Keithley 2651A Reference Manual page 143

Section 3: Functions and features
Idle
Configure and enable sweep source or sweep
measure actions, then send:
Arm layer
smuX.trigger.arm.stimulus
Trigger layer
smuX.trigger.source.stimulus
smuX.trigger.endpulse.stimulus
smuX.trigger.measure.stimulus
3-36
Model 2651A High Power System SourceMeter® Instrument Reference Manual
Figure 44: Remote trigger model: Asynchronous mode
smuX.trigger.initiate()
Arm event overrun
Source
Source event overrun
End pulse event overrun
Measure
Measure event overrun
No
Yes Another
arm?
Arm
event
detector
*
End
sweep
action
Source
No
event
detector
Yes
Another
trigger?
Source
action
End
pulse
event
detector
End
pulse
action
Measure
event
detector*
Measure
action
Idle event
smuX.trigger.IDLE_EVENT_ID
Sweeping event
smuX.trigger.SWEEPING_EVENT_ID
Sweep complete event
smuX.trigger.SWEEP_COMPLETE_EVENT_ID
Armed event
smuX.trigger.ARMED_EVENT_ID
* If the source loop has
completed its End sweep
action, the measure loop
will terminate unless the
Measure action block is
actively measuring. If this
is the case, the active
measurement is allowed
to complete before
returning to the arm layer.
Source complete event
smuX.trigger.SOURCE_COMPLETE_EVENT_ID
Pulse complete event
smuX.trigger.PULSE_COMPLETE_EVENT_ID
Measure complete event
smuX.trigger.MEASURE_COMPLETE_EVENT_ID
2651A-901-01 Rev. A / March 2011