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Section 8: TSP command reference
Model 2450 Interactive SourceMeter® Instrument Reference Manual
8-176
2450-901-01 Rev. B/September 2013
Details
The digital trigger pulsewidth command determines how long the trigger is asserted. The trigger stimulus for a
digital I/O line may be set to one of the existing trigger events, which are described in the following table.
Trigger events
Event description
Event constant
No trigger event
trigger.EVENT_NONE
Front-panel TRIGGER key press
trigger.EVENT_DISPLAY
Notify trigger block
N
(1 to 8) generates a trigger
event when the trigger model executes it
trigger.EVENT_NOTIFY
N
A command interface trigger occurred:
•
Any remote interface: *
TRG
•
GPIB only: GET bus command
•
VXI-11: VXI-11 command
device_trigger
trigger.EVENT_COMMAND
Line edge (either rising, falling, or either based on
the configuration of the line) detected on digital
input line
N
(1 to 6)
trigger.EVENT_DIGIO
N
Line edge detected on TSP-Link synchronization
line
N
(1 to 3)
trigger.EVENT_TSPLINK
N
Appropriate LXI trigger packet is received on LAN
trigger object
N
(1 to 8)
trigger.EVENT_LAN
N
Trigger event blender
N
(1 to 2), which combines
trigger events
trigger.EVENT_BLENDER
N
Trigger timer
N
(1 to 4) expired
trigger.EVENT_TIMER
N
Source limit condition occurs
trigger.EVENT_SOURCE_LIMIT
Example
digio.line[2].mode = digio.MODE_TRIGGER_OUT
trigger.digout[2].stimulus = trigger.EVENT_TIMER3
Set the stimulus
for output digital
trigger line 2 to be
the expiration of
trigger timer 3.
Also see
(on page 8-43)
(on page 8-44)
(on page 8-170)
(on page 8-173)
(on page 3-62)