Keithley 2651A - Page 60

Model 2651A High Power System SourceMeter® Instrument User's Manual Section 7: Increasing SMU current sourcing ability
Figure 26: Trigger model configuration for Rds(on) sweep
Idle
Arm layer
Trigger layer
smua.trigger.
arm.count = 1
count = 100
IDLE_EVENT_ID
SWEEPING_EVENT_ID
SWEEP_COMPLETE_EVENT_ID
ARMED_EVENT_ID
SOURCE_COMPLETE_EVENT_ID
MEASURE_COMPLETE_EVENT_ID
PULSE_COMPLETE_EVENT_ID
arm.stimulus
source.stimulus
measure.stimulus
endpulse.stimulus
trigger.timer[1].
EVENT_ID
passthrough = true
count = 99
stimulus
tsplink.trigger[1].
EVENT_ID
stimulus
mode = tsplink.TRIG_FALLING
tsplink.trigger[1].
EVENT_ID
stimulus
mode = tsplink.TRIG_FALLING
node[2].
Model 2651A (master)
node[1].
Model 2651A (subordinate)
Idle
Arm layer
Trigger layer
smua.trigger.
arm.count = 1
count = 100
IDLE_EVENT_ID
SWEEPING_EVENT_ID
SWEEP_COMPLETE_EVENT_ID
ARMED_EVENT_ID
SOURCE_COMPLETE_EVENT_ID
MEASURE_COMPLETE_EVENT_ID
PULSE_COMPLETE_EVENT_ID
arm.stimulus
source.stimulus
measure.stimulus
endpulse.stimulus
trigger.timer[2].
EVENT_ID
passthrough = false
count = 1
stimulus
500e-6 s
50e-3 s
trigger.timer[1].
EVENT_ID
passthrough = false
count = 1
stimulus
3e-5 s
2651A-900-01 Rev. A / March 2011 7-7