VISA Error Codes
This topic lists VISA error codes in numerical order and alphabetically by description.
Error Codes Listed in Numerical Order
| 
                                                     Hex Value  | 
                                                
                                                     Decimal Value  | 
                                                
                                                     VISA Status Code  | 
                                            
|---|---|---|
                                                    Success Codes | 
                                            ||
| 
                                                     3FFF0002  | 
                                                
                                                     1073676290  | 
                                                
                                                     VI_SUCCESS_EVENT_EN  | 
                                            
| 
                                                     3FFF0003  | 
                                                
                                                     1073676291  | 
                                                
                                                     VI_SUCCESS_EVENT_DIS  | 
                                            
| 
                                                     3FFF0004  | 
                                                
                                                     1073676292  | 
                                                
                                                     VI_SUCCESS_QUEUE_EMPTY  | 
                                            
| 
                                                     3FFF0005  | 
                                                
                                                     1073676293  | 
                                                
                                                     VI_SUCCESS_TERM_CHAR  | 
                                            
| 
                                                     3FFF0006  | 
                                                
                                                     1073676294  | 
                                                
                                                     VI_SUCCESS_MAX_CNT  | 
                                            
| 
                                                     3FFF007D  | 
                                                
                                                     1073676413  | 
                                                
                                                     VI_SUCCESS_DEV_NPRESENT  | 
                                            
| 
                                                     3FFF007E  | 
                                                
                                                     1073676414  | 
                                                
                                                     VI_SUCCESS_TRIG_MAPPED  | 
                                            
| 
                                                     3FFF0080  | 
                                                
                                                     1073676416  | 
                                                
                                                     VI_SUCCESS_QUEUE_NEMPTY  | 
                                            
| 
                                                     3FFF0098  | 
                                                
                                                     1073676440  | 
                                                
                                                     VI_SUCCESS_NCHAIN  | 
                                            
| 
                                                     3FFF0099  | 
                                                
                                                     1073676441  | 
                                                
                                                     VI_SUCCESS_NESTED_SHARED  | 
                                            
| 
                                                     3FFF009A  | 
                                                
                                                     1073676442  | 
                                                
                                                     VI_SUCCESS_NESTED_EXCLUSIVE  | 
                                            
| 
                                                     3FFF009B  | 
                                                
                                                     1073676443  | 
                                                
                                                     VI_SUCCESS_SYNC  | 
                                            
                                                    Warning Codes | 
                                            ||
| 
                                                     3FFF000C  | 
                                                
                                                     1073676300  | 
                                                
                                                     VI_WARN_QUEUE_OVERFLOW  | 
                                            
| 
                                                     3FFF0077  | 
                                                
                                                     1073676407  | 
                                                
                                                     VI_WARN_CONFIG_NLOADED  | 
                                            
| 
                                                     3FFF0082  | 
                                                
                                                     1073676418  | 
                                                
                                                     VI_WARN_NULL_OBJECT  | 
                                            
| 
                                                     3FFF0084  | 
                                                
                                                     1073676420  | 
                                                
                                                     VI_WARN_NSUP_ATTR_STATE  | 
                                            
| 
                                                     3FFF0085  | 
                                                
                                                     1073676421  | 
                                                
                                                     VI_WARN_UNKNOWN_STATUS  | 
                                            
| 
                                                     3FFF0088  | 
                                                
                                                     1073676424  | 
                                                
                                                     VI_WARN_NSUP_BUF  | 
                                            
| 
                                                     3FFF00A9  | 
                                                
                                                     1073676457  | 
                                                
                                                     VI_WARN_EXT_FUNC_NIMPL  | 
                                            
| 
                                                     3FFF00F0  | 
                                                
                                                     1073676528  | 
                                                
                                                     VI_WARN_SERVER_CERT_UNTRUSTED  | 
                                            
                                                    Error Codes | 
                                            ||
| 
                                                     BFFF0000  | 
                                                
                                                     -1073807360  | 
                                                
                                                     VI_ERROR_SYSTEM_ERROR  | 
                                            
| 
                                                     BFFF00A0  | 
                                                
                                                     -1073807200  | 
                                                
                                                     VI_ERROR_INV_LINE  | 
                                            
| 
                                                     BFFF00A1  | 
                                                
                                                     -1073807199  | 
                                                
                                                     VI_ERROR_FILE_ACCESS  | 
                                            
| 
                                                     BFFF00A2  | 
                                                
                                                     -1073807198  | 
                                                
                                                     VI_ERROR_FILE_IO  | 
                                            
| 
                                                     BFFF00A3  | 
                                                
                                                     -1073807197  | 
                                                
                                                     VI_ERROR_NSUP_LINE  | 
                                            
| 
                                                     BFFF00A4  | 
                                                
                                                     -1073807196  | 
                                                
                                                     VI_ERROR_NSUP_MECH  | 
                                            
| 
                                                     BFFF00A5  | 
                                                
                                                     -1073807195  | 
                                                
                                                     VI_ERROR_INTF_NUM_NCONFIG  | 
                                            
| 
                                                     BFFF00A6  | 
                                                
                                                     -1073807194  | 
                                                
                                                     VI_ERROR_CONN_LOST  | 
                                            
| 
                                                     BFFF00A7  | 
                                                
                                                     -1073807193  | 
                                                
                                                     VI_ERROR_MACHINE_NAVAIL  | 
                                            
| 
                                                     BFFF00A8  | 
                                                
                                                     -1073807192  | 
                                                
                                                     VI_ERROR_NPERMISSION  | 
                                            
| 
                                                     BFFF00B0  | 
                                                
                                                     -1073807184  | 
                                                
                                                     VI_ERROR_SERVER_CERT  | 
                                            
| 
                                                     BFFF00B1  | 
                                                
                                                     -1073807183  | 
                                                
                                                     VI_ERROR_SERVER_CERT_UNTRUSTED  | 
                                            
| 
                                                     BFFF00B2  | 
                                                
                                                     -1073807182  | 
                                                
                                                     VI_ERROR_SERVER_CERT_EXPIRED  | 
                                            
| 
                                                     BFFF00B3  | 
                                                
                                                     -1073807181  | 
                                                
                                                     VI_ERROR_SERVER_CERT_REVOKED  | 
                                            
| 
                                                     BFFF000E  | 
                                                
                                                     -1073807346  | 
                                                
                                                     VI_ERROR_INV_OBJECT  | 
                                            
| 
                                                     BFFF000F  | 
                                                
                                                     -1073807345  | 
                                                
                                                     VI_ERROR_RSRC_LOCKED  | 
                                            
| 
                                                     BFFF001B  | 
                                                
                                                     -1073807333  | 
                                                
                                                     VI_ERROR_INV_DEGREE  | 
                                            
| 
                                                     BFFF001C  | 
                                                
                                                     -1073807332  | 
                                                
                                                     VI_ERROR_INV_JOB_ID  | 
                                            
| 
                                                     BFFF001D  | 
                                                
                                                     -1073807331  | 
                                                
                                                     VI_ERROR_NSUP_ATTR  | 
                                            
| 
                                                     BFFF001E  | 
                                                
                                                     -1073807330  | 
                                                
                                                     VI_ERROR_NSUP_ATTR_STATE  | 
                                            
| 
                                                     BFFF001F  | 
                                                
                                                     -1073807329  | 
                                                
                                                     VI_ERROR_ATTR_READONLY  | 
                                            
| 
                                                     BFFF002A  | 
                                                
                                                     -1073807318  | 
                                                
                                                     VI_ERROR_INV_CONTEXT  | 
                                            
| 
                                                     BFFF002F  | 
                                                
                                                     -1073807313  | 
                                                
                                                     VI_ERROR_NENABLED  | 
                                            
| 
                                                     BFFF003A  | 
                                                
                                                     -1073807302  | 
                                                
                                                     VI_ERROR_INV_SETUP  | 
                                            
| 
                                                     BFFF003B  | 
                                                
                                                     -1073807301  | 
                                                
                                                     VI_ERROR_QUEUE_ERROR  | 
                                            
| 
                                                     BFFF003C  | 
                                                
                                                     -1073807300  | 
                                                
                                                     VI_ERROR_ALLOC  | 
                                            
| 
                                                     BFFF003D  | 
                                                
                                                     -1073807299  | 
                                                
                                                     VI_ERROR_INV_MASK  | 
                                            
| 
                                                     BFFF003E  | 
                                                
                                                     -1073807298  | 
                                                
                                                     VI_ERROR_IO  | 
                                            
| 
                                                     BFFF003F  | 
                                                
                                                     -1073807297  | 
                                                
                                                     VI_ERROR_INV_FMT  | 
                                            
| 
                                                     BFFF004A  | 
                                                
                                                     -1073807286  | 
                                                
                                                     VI_ERROR_SRQ_NOCCURRED  | 
                                            
| 
                                                     BFFF004E  | 
                                                
                                                     -1073807282  | 
                                                
                                                     VI_ERROR_INV_SPACE  | 
                                            
| 
                                                     BFFF005F  | 
                                                
                                                     -1073807265  | 
                                                
                                                     VI_ERROR_NLISTENERS  | 
                                            
| 
                                                     BFFF006A  | 
                                                
                                                     -1073807254  | 
                                                
                                                     VI_ERROR_ASRL_PARITY  | 
                                            
| 
                                                     BFFF006B  | 
                                                
                                                     -1073807253  | 
                                                
                                                     VI_ERROR_ASRL_FRAMING  | 
                                            
| 
                                                     BFFF006C  | 
                                                
                                                     -1073807252  | 
                                                
                                                     VI_ERROR_ASRL_OVERRUN  | 
                                            
| 
                                                     BFFF006E  | 
                                                
                                                     -1073807250  | 
                                                
                                                     VI_ERROR_TRIG_NMAPPED  | 
                                            
| 
                                                     BFFF007B  | 
                                                
                                                     -1073807237  | 
                                                
                                                     VI_ERROR_INV_SIZE  | 
                                            
| 
                                                     BFFF009C  | 
                                                
                                                     -1073807204  | 
                                                
                                                     VI_ERROR_SESN_NLOCKED  | 
                                            
| 
                                                     BFFF009D  | 
                                                
                                                     -1073807203  | 
                                                
                                                     VI_ERROR_MEM_NSHARED  | 
                                            
| 
                                                     BFFF009E  | 
                                                
                                                     -1073807202  | 
                                                
                                                     VI_ERROR_LIBRARY_NFOUND  | 
                                            
| 
                                                     BFFF009F  | 
                                                
                                                     -1073807201  | 
                                                
                                                     VI_ERROR_NSUP_INTR  | 
                                            
| 
                                                     BFFF0010  | 
                                                
                                                     -1073807344  | 
                                                
                                                     VI_ERROR_INV_EXPR  | 
                                            
| 
                                                     BFFF0011  | 
                                                
                                                     -1073807343  | 
                                                
                                                     VI_ERROR_RSRC_NFOUND  | 
                                            
| 
                                                     BFFF0012  | 
                                                
                                                     -1073807342  | 
                                                
                                                     VI_ERROR_INV_RSRC_NAME  | 
                                            
| 
                                                     BFFF0013  | 
                                                
                                                     -1073807341  | 
                                                
                                                     VI_ERROR_INV_ACC_MODE  | 
                                            
| 
                                                     BFFF0015  | 
                                                
                                                     -1073807339  | 
                                                
                                                     VI_ERROR_TMO  | 
                                            
| 
                                                     BFFF0016  | 
                                                
                                                     -1073807338  | 
                                                
                                                     VI_ERROR_CLOSING_FAILED  | 
                                            
| 
                                                     BFFF0020  | 
                                                
                                                     -1073807328  | 
                                                
                                                     VI_ERROR_INV_LOCK_TYPE  | 
                                            
| 
                                                     BFFF0021  | 
                                                
                                                     -1073807327  | 
                                                
                                                     VI_ERROR_INV_ACCESS_KEY  | 
                                            
| 
                                                     BFFF0026  | 
                                                
                                                     -1073807322  | 
                                                
                                                     VI_ERROR_INV_EVENT  | 
                                            
| 
                                                     BFFF0027  | 
                                                
                                                     -1073807321  | 
                                                
                                                     VI_ERROR_INV_MECH  | 
                                            
| 
                                                     BFFF0028  | 
                                                
                                                     -1073807320  | 
                                                
                                                     VI_ERROR_HNDLR_NINSTALLED  | 
                                            
| 
                                                     BFFF0029  | 
                                                
                                                     -1073807319  | 
                                                
                                                     VI_ERROR_INV_HNDLR_REF  | 
                                            
| 
                                                     BFFF0030  | 
                                                
                                                     -1073807312  | 
                                                
                                                     VI_ERROR_ABORT  | 
                                            
| 
                                                     BFFF0034  | 
                                                
                                                     -1073807308  | 
                                                
                                                     VI_ERROR_RAW_WR_PROT_VIOL  | 
                                            
| 
                                                     BFFF0035  | 
                                                
                                                     -1073807307  | 
                                                
                                                     VI_ERROR_RAW_RD_PROT_VIOL  | 
                                            
| 
                                                     BFFF0036  | 
                                                
                                                     -1073807306  | 
                                                
                                                     VI_ERROR_OUTP_PROT_VIOL  | 
                                            
| 
                                                     BFFF0037  | 
                                                
                                                     -1073807305  | 
                                                
                                                     VI_ERROR_INP_PROT_VIOL  | 
                                            
| 
                                                     BFFF0038  | 
                                                
                                                     -1073807304  | 
                                                
                                                     VI_ERROR_BERR  | 
                                            
| 
                                                     BFFF0039  | 
                                                
                                                     -1073807303  | 
                                                
                                                     VI_ERROR_IN_PROGRESS  | 
                                            
| 
                                                     BFFF0041  | 
                                                
                                                     -1073807295  | 
                                                
                                                     VI_ERROR_NSUP_FMT  | 
                                            
| 
                                                     BFFF0042  | 
                                                
                                                     -1073807294  | 
                                                
                                                     VI_ERROR_LINE_IN_USE  | 
                                            
| 
                                                     BFFF0046  | 
                                                
                                                     -1073807290  | 
                                                
                                                     VI_ERROR_NSUP_MODE  | 
                                            
| 
                                                     BFFF0051  | 
                                                
                                                     -1073807279  | 
                                                
                                                     VI_ERROR_INV_OFFSET  | 
                                            
| 
                                                     BFFF0052  | 
                                                
                                                     -1073807278  | 
                                                
                                                     VI_ERROR_INV_WIDTH  | 
                                            
| 
                                                     BFFF0054  | 
                                                
                                                     -1073807276  | 
                                                
                                                     VI_ERROR_NSUP_OFFSET  | 
                                            
| 
                                                     BFFF0055  | 
                                                
                                                     -1073807275  | 
                                                
                                                     VI_ERROR_NSUP_VAR_WIDTH  | 
                                            
| 
                                                     BFFF0057  | 
                                                
                                                     -1073807273  | 
                                                
                                                     VI_ERROR_WINDOW_NMAPPED  | 
                                            
| 
                                                     BFFF0059  | 
                                                
                                                     -1073807271  | 
                                                
                                                     VI_ERROR_RESP_PENDING  | 
                                            
| 
                                                     BFFF0060  | 
                                                
                                                     -1073807264  | 
                                                
                                                     VI_ERROR_NCIC  | 
                                            
| 
                                                     BFFF0061  | 
                                                
                                                     -1073807263  | 
                                                
                                                     VI_ERROR_NSYS_CNTLR  | 
                                            
| 
                                                     BFFF0067  | 
                                                
                                                     -1073807257  | 
                                                
                                                     VI_ERROR_NSUP_OPER  | 
                                            
| 
                                                     BFFF0068  | 
                                                
                                                     -1073807256  | 
                                                
                                                     VI_ERROR_INTR_PENDING  | 
                                            
| 
                                                     BFFF0070  | 
                                                
                                                     -1073807248  | 
                                                
                                                     VI_ERROR_NSUP_ALIGN_OFFSET  | 
                                            
| 
                                                     BFFF0071  | 
                                                
                                                     -1073807247  | 
                                                
                                                     VI_ERROR_USER_BUF  | 
                                            
| 
                                                     BFFF0072  | 
                                                
                                                     -1073807246  | 
                                                
                                                     VI_ERROR_RSRC_BUSY  | 
                                            
| 
                                                     BFFF0076  | 
                                                
                                                     -1073807242  | 
                                                
                                                     VI_ERROR_NSUP_WIDTH  | 
                                            
| 
                                                     BFFF0078  | 
                                                
                                                     -1073807240  | 
                                                
                                                     VI_ERROR_INV_PARAMETER  | 
                                            
| 
                                                     BFFF0079  | 
                                                
                                                     -1073807239  | 
                                                
                                                     VI_ERROR_INV_PROT  | 
                                            
| 
                                                     BFFF0080  | 
                                                
                                                     -1073807232  | 
                                                
                                                     VI_ERROR_WINDOW_MAPPED  | 
                                            
| 
                                                     BFFF0081  | 
                                                
                                                     -1073807231  | 
                                                
                                                     VI_ERROR_NIMPL_OPER  | 
                                            
| 
                                                     BFFF0083  | 
                                                
                                                     -1073807229  | 
                                                
                                                     VI_ERROR_INV_LENGTH  | 
                                            
| 
                                                     BFFF0091  | 
                                                
                                                     -1073807215  | 
                                                
                                                     VI_ERROR_INV_MODE  | 
                                            
Alphabetical Description of Error Codes
| 
                                                     VISA Status Codes  | 
                                                
                                                     Description  | 
                                            
|---|---|
                                                    Success Codes | 
                                            |
| 
                                                     VI_SUCCESS  | 
                                                
                                                     Operation completed successfully.  | 
                                            
| 
                                                     VI_SUCCESS_DEV_NPRESENT  | 
                                                
                                                     Session opened successfully, but the device at the specified address is not responding.  | 
                                            
| 
                                                     VI_SUCCESS_EVENT_DIS  | 
                                                
                                                     The specified event is already disabled.  | 
                                            
| 
                                                     VI_SUCCESS_EVENT_EN  | 
                                                
                                                     The specified event is already enabled for at least one of the specified mechanisms.  | 
                                            
| 
                                                     VI_SUCCESS_MAX_CNT  | 
                                                
                                                     The number of bytes specified were read.  | 
                                            
| 
                                                     VI_SUCCESS_NCHAIN  | 
                                                
                                                     Event handled successfully. Do not invoke any other handlers on this session for this event.  | 
                                            
| 
                                                     VI_SUCCESS_NESTED_EXCLUSIVE  | 
                                                
                                                     The specified access mode was successfully acquired and this session has nested exclusive locks.  | 
                                            
| 
                                                     VI_SUCCESS_NESTED_SHARED  | 
                                                
                                                     The specified access mode was successfully acquired and this session has nested shared locks.  | 
                                            
| 
                                                     VI_SUCCESS_QUEUE_EMPTY  | 
                                                
                                                     The event queue was empty while trying to discard queued events.  | 
                                            
| 
                                                     VI_SUCCESS_QUEUE_NEMPTY  | 
                                                
                                                     The event queue is not empty.  | 
                                            
| 
                                                     VI_SUCCESS_SYNC  | 
                                                
                                                     The read or write operation performed synchronously.  | 
                                            
| 
                                                     VI_SUCCESS_TERM_CHAR  | 
                                                
                                                     The specified termination character was read.  | 
                                            
| 
                                                     VI_SUCCESS_TRIG_MAPPED  | 
                                                
                                                     The path from trigSrc to trigDest is already mapped.  | 
                                            
                                                    Warning Codes | 
                                            |
| 
                                                     VI_WARN_CONFIG_NLOADED  | 
                                                
                                                     The specified configuration either does not exist or could not be loaded using VISA-specified defaults.  | 
                                            
| 
                                                     VI_WARN_NSUP_ATTR_STATE  | 
                                                
                                                     The attribute state is not supported by this resource.  | 
                                            
| 
                                                     VI_WARN_NSUP_BUF  | 
                                                
                                                     The specified buffer is not supported.  | 
                                            
| 
                                                     VI_WARN_NULL_OBJECT  | 
                                                
                                                     The specified object reference is uninitialized.  | 
                                            
| 
                                                     VI_WARN_QUEUE_OVERFLOW  | 
                                                
                                                     The device sent more data than the user specified in VI_ATTR_USB_MAX_INTR_SIZE  | 
                                            
| 
                                                     VI_WARN_UNKNOWN_STATUS  | 
                                                
                                                     The status code passed to the function was unable to be interpreted.  | 
                                            
| 
                                                     VI_WARN_EXT_FUNC_NIMPL  | 
                                                
                                                     The operation succeeded, but a lower level driver did not implement the extended functionality  | 
                                            
| 
                                                     VI_WARN_SERVER_CERT_UNTRUSTED  | 
                                                
                                                     A HiSLIP VISA client does not trust the server certificate.  | 
                                            
                                                    Error Codes | 
                                            |
| 
                                                     VI_ERROR_ABORT  | 
                                                
                                                     Calls in the current process executing on the specified vi are aborted.  | 
                                            
| 
                                                     VI_ERROR_ALLOC  | 
                                                
                                                     Insufficient system resources to open a session or to allocate the buffer(s) or memory block of the specified size.  | 
                                            
| 
                                                     VI_ERROR_ASRL_FRAMING  | 
                                                
                                                     A framing error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_ASRL_OVERRUN  | 
                                                
                                                     An overrun error occurred during transfer. A character was not read from the hardware before the next character arrived.  | 
                                            
| 
                                                     VI_ERROR_ASRL_PARITY  | 
                                                
                                                     A parity error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_ATTR_READONLY  | 
                                                
                                                     The specified attribute is read-only.  | 
                                            
| 
                                                     VI_ERROR_BERR  | 
                                                
                                                     A bus error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_CLOSING_FAILED  | 
                                                
                                                     Unable to deallocate the previously allocated data structures 
   | 
                                            
| 
                                                     VI_ERROR_CONN_LOST  | 
                                                
                                                     A TCP connection is dropped as a result of keep-alives packets.  | 
                                            
| 
                                                     VI_ERROR_FILE_ACCESS  | 
                                                
                                                     An error occurred while trying to open the specified file. Possible reasons include an invalid path or lack of access rights.  | 
                                            
| 
                                                     VI_ERROR_FILE_IO  | 
                                                
                                                     An error occurred while accessing the specified file.  | 
                                            
| 
                                                     VI_ERROR_HNDLR_NINSTALLED  | 
                                                
                                                     A handler is not currently installed for the specified event. The session cannot be enabled for the VI_HNDLR mode of the callback mechanism.  | 
                                            
| 
                                                     VI_ERROR_INP_PROT_VIOL  | 
                                                
                                                     Input protocol error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_INTF_NUM_NCONFIG  | 
                                                
                                                     The interface type is valid but the specified interface number is not configured.  | 
                                            
| 
                                                     VI_ERROR_INTR_PENDING  | 
                                                
                                                     An interrupt is still pending from a previous call.  | 
                                            
| 
                                                     VI_ERROR_INV_ACC_MODE  | 
                                                
                                                     Invalid access mode.  | 
                                            
| 
                                                     VI_ERROR_INV_ACCESS_KEY  | 
                                                
                                                     The requestedKey value passed in is not a valid access key to the specified resource.  | 
                                            
| 
                                                     VI_ERROR_INV_CONTEXT  | 
                                                
                                                     The event context specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_DEGREE  | 
                                                
                                                     The specified degree is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_EVENT  | 
                                                
                                                     The event type specified is invalid for the specified resource.  | 
                                            
| 
                                                     VI_ERROR_INV_EXPR  | 
                                                
                                                     The expression specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_FMT  | 
                                                
                                                     The format specifier is invalid for the current argument.  | 
                                            
| 
                                                     VI_ERROR_INV_HNDLR_REF  | 
                                                
                                                     The specified handler reference and/or the user context value does not match the installed handler.  | 
                                            
| 
                                                     VI_ERROR_INV_JOB_ID  | 
                                                
                                                     The specified job identifier is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_LENGTH  | 
                                                
                                                     The length specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_LINE  | 
                                                
                                                     The value specified by the line parameter is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_LOCK_TYPE  | 
                                                
                                                     The specified type of lock is not supported by this resource.  | 
                                            
| 
                                                     VI_ERROR_INV_MASK  | 
                                                
                                                     The system cannot set the buffer for the given mask or the specified mask does not specify a valid flush operation on the read/write resource.  | 
                                            
| 
                                                     VI_ERROR_INV_MECH  | 
                                                
                                                     The mechanism specified for the event is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_MODE  | 
                                                
                                                     The value specified by the mode parameter is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_OBJECT  | 
                                                
                                                     The object reference is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_OFFSET  | 
                                                
                                                     The offset specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_PARAMETER  | 
                                                
                                                     The value of some parameter is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_PROT  | 
                                                
                                                     The protocol specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_RSRC_NAME  | 
                                                
                                                     The resources specified are invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_SESSION  | 
                                                
                                                     The session specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_SETUP  | 
                                                
                                                     The setup specified is invalid, possibly due to attributes being set to an inconsistent state, or some implementation-specific configuration file is corrupt or does not exist.  | 
                                            
| 
                                                     VI_ERROR_INV_SIZE  | 
                                                
                                                     The specified size is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_SPACE  | 
                                                
                                                     The address space specified is invalid.  | 
                                            
| 
                                                     VI_ERROR_INV_WIDTH  | 
                                                
                                                     Invalid source or destination width specified.  | 
                                            
| 
                                                     VI_ERROR_IO  | 
                                                
                                                     Could not perform read/write function because of an I/O error, or an unknown I/O error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_LIBRARY_NFOUND  | 
                                                
                                                     A code library required by VISA could not be located or loaded.  | 
                                            
| 
                                                     VI_ERROR_LINE_IN_USE  | 
                                                
                                                     The specified trigger line is in use.  | 
                                            
| 
                                                     VI_ERROR_MACHINE_NAVAIL  | 
                                                
                                                     The specified machine is not available.  | 
                                            
| 
                                                     VI_ERROR_MEM_NSHARED  | 
                                                
                                                     The device does not export any memory.  | 
                                            
| 
                                                     VI_ERROR_NCIC  | 
                                                
                                                     The session is referring to something other than the controller in charge.  | 
                                            
| 
                                                     VI_ERROR_NENABLED  | 
                                                
                                                     The session must be enabled for events of the specified type to receive them.  | 
                                            
| 
                                                     VI_ERROR_NIMPL_OPER  | 
                                                
                                                     The given operation is not implemented.  | 
                                            
| 
                                                     VI_ERROR_NLISTENERS  | 
                                                
                                                     No listeners are detected. (Both NRFD and NDAC are deasserted.)  | 
                                            
| 
                                                     VI_ERROR_NPERMISSION  | 
                                                
                                                     You do not have permission to perform this operation.  | 
                                            
| 
                                                     VI_ERROR_NSUP_ALIGN_OFFSET  | 
                                                
                                                     The specified offset is not properly aligned for the access width of the operation.  | 
                                            
| 
                                                     VI_ERROR_NSUP_ATTR  | 
                                                
                                                     The attribute specified is not supported by the specified resource.  | 
                                            
| 
                                                     VI_ERROR_NSUP_ATTR_STATE  | 
                                                
                                                     The state specified for the attribute is not supported.  | 
                                            
| 
                                                     VI_ERROR_NSUP_FMT  | 
                                                
                                                     The format specifier is not supported for the current argument type.  | 
                                            
| 
                                                     VI_ERROR_NSUP_INTR  | 
                                                
                                                     The interface cannot generate an interrupt on the requested level or with the requested statusID value.  | 
                                            
| 
                                                     VI_ERROR_NSUP_LINE  | 
                                                
                                                     One of the specified lines (trigSrc or trigDest) is not supported by this VISA implementation.  | 
                                            
| 
                                                     VI_ERROR_NSUP_MECH  | 
                                                
                                                     The specified mechanism is not supported for the given event type.  | 
                                            
| 
                                                     VI_ERROR_NSUP_MODE  | 
                                                
                                                     The specified mode is not supported by this VISA implementation.  | 
                                            
| 
                                                     VI_ERROR_NSUP_OFFSET  | 
                                                
                                                     The offset specified is not accessible.  | 
                                            
| 
                                                     VI_ERROR_NSUP_OPER  | 
                                                
                                                     The operation specified is not supported in the given session.  | 
                                            
| 
                                                     VI_ERROR_NSUP_VAR_WIDTH  | 
                                                
                                                     Cannot support source and destination widths that are different.  | 
                                            
| 
                                                     VI_ERROR_NSUP_WIDTH  | 
                                                
                                                     The specified width is not supported by this hardware.  | 
                                            
| 
                                                     VI_ERROR_NSYS_CNTLR  | 
                                                
                                                     The interface associated with this session is not the system controller.  | 
                                            
| 
                                                     VI_ERROR_OUTP_PROT_VIOL  | 
                                                
                                                     Output protocol error occurred during transfer.  | 
                                            
| 
                                                     VI_ERROR_QUEUE_ERROR  | 
                                                
                                                     Unable to queue read or write operation.  | 
                                            
| 
                                                     VI_ERROR_RAW_RD_PROT_VIOL  | 
                                                
                                                     A violation of raw read protocol occurred during a transfer.  | 
                                            
| 
                                                     VI_ERROR_RAW_WR_PROT_VIOL  | 
                                                
                                                     A violation of raw write protocol occurred during a transfer.  | 
                                            
| 
                                                     VI_ERROR_RESP_PENDING  | 
                                                
                                                     A previous response is still pending, causing a multiple query error.  | 
                                            
| 
                                                     VI_ERROR_RSRC_BUSY  | 
                                                
                                                     The resource is valid, but VISA cannot currently access it.  | 
                                            
| 
                                                     VI_ERROR_RSRC_LOCKED  | 
                                                
                                                     The specified operation could not be performed because the resource identified by vi has been locked for this kind of access.  | 
                                            
| 
                                                     VI_ERROR_RSRC_NFOUND  | 
                                                
                                                     The expression specified does not match any device, or resource was not found.  | 
                                            
| 
                                                     VI_ERROR_SESN_NLOCKED  | 
                                                
                                                     The current session did not have any lock on the resource.  | 
                                            
| VI_ERROR_SERVER_CERT | A secure connection could not be created due to the instrument certificate being invalid or untrusted. | 
| VI_ERR_SERVER_CERT_EXPIRED | viOpen returns this error code when it recognizes an expired server certificate. | 
| VI_ERR_SERVER_CERT_REVOKED | viOpen returns this error code when it recognizes a revoked server certificate. | 
| VI_ERR_SERVER_CERT_UNTRUSTED | viOpen returns this error code when it recognizes a server certificate passes OpenSSL verification but fails fingerprint validation. | 
| 
                                                     VI_ERROR_SRQ_NOCCURED  | 
                                                
                                                     A service request has not been received for the session.  | 
                                            
| 
                                                     VI_ERROR_SYSTEM_ERROR  | 
                                                
                                                     Unknown system error.  | 
                                            
| 
                                                     VI_ERROR_TMO  | 
                                                
                                                     The operation failed to complete within the specified timeout period.  | 
                                            
| 
                                                     VI_ERROR_TRIG_NMAPPED  | 
                                                
                                                     The path from trigSrc to trigDest is not currently mapped.  | 
                                            
| 
                                                     VI_ERROR_USER_BUF  | 
                                                
                                                     A specified user buffer is not valid or cannot be accessed for the required size.  | 
                                            
| 
                                                     VI_ERROR_WINDOW_MAPPED  | 
                                                
                                                     The specified session already contains a mapped window.  | 
                                            
| 
                                                     VI_ERROR_WINDOW_NMAPPED  | 
                                                
                                                     The specified session is not currently mapped.  | 
                                            
| 
                                                     VI_ERROR_IN_PROGRESS  | 
                                                
                                                     Unable to start a new asynchronous operation while another asynchronous operation is in progress  |