Keysight Technologies EPM-P Series Programming Manual page 565

Query
TRIGger[:SEQuence[1]|2]:SOURce?
The query returns the current trigger source.
Query example
Error messages
– For dual channel power meters: if the master is changed to IMM, BUS or HOLD,
– If the source is changed to INT1, INT2 or EXT and SENS:SPEED has a value of
– If the source is changed to INT1, INT2 or EXT and SENS:DET:FUNC is set to
Keysight EPM-P Series Programming Guide
TRIG:SEQ1:SOUR?
error -221 "Settings Conflict" occurs. In such situations the slave's TRIG:SOUR
must be changed so that it is no longer a slave.
200, error -221 "Settings Conflict" occurs.
AVERage, error -221 "Settings Conflict" occurs.
TRIGger Subsystem
This command queries the current trigger
source for channel A.
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