User`s guide

Chapter 4 Remote Interface Reference
Output Setting and Operation Commands
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INSTrument:COUPle[:TRIGger]?
This query returns the currently coupled output. Returns “ALL”, “NONE”, or
a list. If any output is not coupled, “NONE” is returned. If all of three
outputs are coupled, “ALL” is returned. If a list of outputs is coupled, the list
is returned.
Measurement Commands
MEASure:CURRent[:DC]? [{P6V | P25V | N25V}]
This command queries the current measured at the output terminals of the
power supply. The physical outputs of measurement are specified by the
output identifier. If any output identifier is not specified, the current of the
currently selected output is returned.
MEASure[:VOLTage][:DC]? [{P6V | P25V | N25V}]
This command queries the voltage measured at the output terminals of the
power supply. If any output identifier is not specified, the voltage of the
currently selected output is returned.