Chapter 4 Command Reference

System Status Reporting Commands

OUTPut:QUEStionable[:UNPacked]?

This query returns the status on each output (lowest numbered output to highest).

Returns array of Boolean.

0 = signal at output; 1 = no signal at output. Same result as PACKed? (see prior command), but information on each output is provided with separate value. If outputs 3 and 5 were not outputting the source signal, the response would be:

+0,+0,+1,+0,+1,+0,+0,+0,+0,+0,+0,+0

SYSTem:ERRor?

This query returns the oldest error in the Error Queue and removes that error from the queue (first in, first out)

Returns an error number.

User’s Guide

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