Model 2231A Triple-channel DC Power Supply Reference Manual     Section 5: SCPI command reference 
077100401/September 2014  5-7 
 
Unit  V 
Returns  None 
Examples  APP:VOLT 3,3,1 
[SOURce:]APPly:CURRent[:LEVel][:IMMediate][:AMPLitude] 
This command is to set current to all channels at the same time. 
Item  Description 
Group  Source 
Syntax  [SOURce:]APPly:CURRent[:LEVel][:IMMediate][:AMPLitude] 
[SOURce:]APPly:CURRent[:LEVel][:IMMediate][:AMPLitude]? 
Arguments  Arg1: current setting for CH1 
Optional Arg2: current setting for CH2 
Optional Arg3: current setting for CH3 
Unit  A 
Returns  None 
Examples  APP:CURR 1,1,0.6 
CALibration subsystem   
The commands in this subsystem configure and control the calibration operations. 
CALibration:SECure:[STATe] 
This command clears all the specified strings and returns the display back to voltage and current readingS. 
Item  Description 
Group  Calibration 
Syntax  CALibration:SECure:[STATe] {<ON|OFF>,[<password>]} 
CALibration:SECure:STATe? 
Arguments  0|1|ON|OFF, ‘2231’ 
Returns  0|1 
Examples  CAL:SEC 0, ‘2231’; CAL:SEC OFF 
 
 
 
 
 
CALibrate:VOLTage:LEVel