![background image](http://html2.mh-extra.com/html/keithley/interactive-sourcemeter-2450/interactive-sourcemeter-2450_reference-manual_4033478255.webp)
Section 3: Functions and features
Model 2450 Interactive SourceMeter® Instrument Reference Manual
3-110
2450-901-01 Rev. B/September 2013
Trigger events
To use trigger events, you need to specify the event constant. The tables below show the constants
for the trigger events in the system.
Trigger events — SCPI command set
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
Trigger events — TSP command set
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