The following tables show the state of the 34980A following a *RST or after cycling power.
Measurement Configuration | Factory Reset State |
Function | DC Volts |
Range | Autorange |
Resolution | 5.5 Digits |
Integration Time | 1 PLC |
Input Resistance | 10 MΩ (fixed for all DCV ranges) |
Channel Labels | No Change |
Channel Delay | Automatic Delay |
Reading Format | Reading Only (no units, channel, time) |
Sample Count | 1 Sample per Trigger |
Trigger Count | 1 Trigger |
Trigger Delay | Automatic Delay |
Trigger Source | Immediate |
Scanning Operations | Factory Reset State |
Scan List | Empty |
Reading Memory | All Readings are Cleared |
Min, Max, and Average | All Statistical Data is Cleared |
Sweep Count | 1 Sweep |
Trigger Interval | 1 Second |
Monitor in Progress | Stopped |
Mx+B Scaling | Factory Reset State |
Scaling State | Off |
Gain Factor ("M") | 1 |
Offset Factor ("B") | 0 |
Scale Label | Null String (“ “) |
Alarm Limits | Factory Reset State |
Alarm Queue | Not Cleared |
Alarm State | Off |
HI and LO Alarm Limits | 0 |
Alarm Output | Alarm 1 |
Alarm Output Configuration | Latched Mode |
Alarm Output State | Output Lines are Cleared |
Alarm Output Slope | Fail = Low |
Module Hardware | Factory Reset State |
Multiplexer Modules |
All Channels Open 2-Wire/1-Wire Mode: No Change |
Matrix Modules |
All Channels Open 2-Wire/1-Wire Mode: No Change |
GP Modules | All Channels Open |
RF Modules | Channels b01 and b02 Selected (b=Bank) |
Microwave Modules |
34945A: All Channel Drives = Default 34946A: Channels 101 and 201 to COM 34947A: Channels 101, 201, and 301 to COM 34950A: DIO Ports = Input, Count = 0, Trace Patterns are Cleared |
System Control Modules |
34951A: DACs=0 Vdc, Trace Waveforms Cleared 34952A: DIO Ports=Input, Count=0, DACs=0 Vdc 34959A: DIO Ports=Input, All Relay Channels Open |
System-Related Operations | Factory Reset State |
Display State | On |
Error Queue | Errors Not Cleared |
Stored States | No Change |
System Date | No Change |
System Time | No Change |
Temperature Units | °C |