Keithley 2280 Series, Reference Manual

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Series 2280 Precision DC Power Supply Reference Manual Section 7: SCPI command reference
077085503 / March 2019 7-151
:TRIGger[:SEQuence[n]]:SOURce
This command selects the control source for trigger layer.
Type Affected by Where saved Default value
Command and query Recall settings
Instrument reset
Power cycle Save settings IMM
Usage
:TRIGger[:SEQuence[n]]:SOURce <source>
:TRIGger[:SEQuence[n]]:SOURce?
[n]
Channel number: For single-channel instruments, the value is
1
<source>
The trigger source for trigger layer:

Immediate triggering:
IMMediate
; no delay or gating in the
detection layer

External triggering:
EXTernal

Manual triggering:
MANual
; the trigger signal is generated by
pressing the TRIGGER key
Example
:TRIG:SOUR EXT
Select external triggering as the trigger source.
Also see
:ARM[:SEQuence[n]]:SOURce (on page 7-20)
Trigger model (on page 3-25)