Property (Read-Write)
SCPI.DISPlay.SP(Ch).TRACe(Tr).Y.SCALe.RLEVel = Value
Value = SCPI.DISPlay.SP(Ch).TRACe(Tr).Y.SCALe.RLEVel
This command sets/gets scale reference level, for the selected trace Tr of the selected channel Ch.
| Parameter | Value | 
| Description | Scale reference level | 
| Data Type | Double precision floating point type (Double) | 
| Range | -50G ~ 50G | 
| Preset Value | 10 | 
| Unit | - | 
| Resolution | - | 
| Preset Effect | Yes | 
| Save-Recall Effect | Yes | 
| Error | - | 
Dim Var as Double
Var= -50000000000
SCPI.DISPlay.SP1.TRACe1.Y.SCALe.RLEVel = Var
Var = SCPI.DISPlay.SP1.TRACe1.Y.SCALe.RLEVel
SCPI.DISPlay.SP(Ch).TRACe(Tr).Y.SCALe.AUTO
SCPI.DISPlay.SP(Ch).TRACe(Tr).Y.SCALe.PDIVision
SCPI.DISPlay.SP(Ch).TRACe(Tr).Y.SCALe.RPOSition
SP Menu: Scale > Reference Value
SP Menu: Scale > Marker > Reference
:DISPlay:SP[1-1]:TRACe[1-1]:Y[:SCALe]:RLEVel {-50G ~ 50G}
:DISPlay:SP[1-1]:TRACe[1-1]:Y[:SCALe]:RLEVel?
{-50G ~ 50G} <newline><^END>
10 OUTPUT 717;":DISPlay:SP1:TRACe1:Y[:SCALe]:RLEVel -50000000000"
20 OUTPUT 717;":DISPlay:SP1:TRACe1:Y[:SCALe]:RLEVel ?"
30 ENTER 717;A