A List of PIA4800 Series Messages
(Sorted by Objective)

Specify the power supply
  CH Specify a channel.
NODE Specify the node address.
Set the voltage and the current
VSET Set the output voltage.
ISET Set an output current.
OVSET Set OVP for a currently effective device.
OCSET Set OCP for a currently effective device.
Query the on/off of output and output value
OUT Turn ON/OFF the output of a currently effective device.
VOUT Return a set value of the output voltage.
IOUT Return the monitored value of the output current.
POUT Return the monitored value of the output power.
Setting
DISP Specify the output which displays on the panel.
DIN Return the port value of the digital control input.
DSET Set the value of output to the digital conntrol output port.
LOCK Set to valid or invalid of the panel operation.
POW Cut off power to a currently effective device.
REM Set REMOTE/LOCAL for a currently effective device.
*IDN Return the Model Name of the controller.
Set the communication
CLR / *RST Clear the input buffer. (Equivalent to DCL and SDC)
DELIMITER / TRM Specify a response message terminator.
HEAD Specify a header and a unit.
SILENT Switch acknowledgement messages when using RS-232C.
Registers
*CLS Reset registers.
ERR Return the contents of the error register.
FAU Return the contents of the fault register.
FUNMASK Set or reset the fault unmask register.
STS Return the contents of the status register.
*STB Return the contents of the status byte register.
*SRE / UNMASK Set or reset the service request enable register.