Keithley 2450

Section
6: SCPI command reference Model 2450 Interactive SourceMeter® Instrument
Reference Manual
6-172 2450-901-01 Rev. B/September 2013
Details
Set this attribute any trigger event to start the timer when that event occurs.
Set this attribute to zero (0) to disable event processing and use the timer as a timer or alarm based on the start
time.
Trigger events are described in the table below.
Trigger events
Event description Event constant
No trigger event
NONE
Front-panel TRIGGER key press
DISPlay
Notify trigger block <n>
(1 to 8) generates a trigger event
when the trigger model executes it
NOTify<n>
A command interface trigger occurred:
• Any remote interface: *TRG
• GPIB only: GET bus command
•
VXI-11: VXI-11 command device_trigger
COMMand
Line edge (either rising, falling, or either based on the
configuration of the line) detected on digital input line
<n>
(1 to 6)
DIGio<n>
Line edge detected on TSP-Link synchronization
line
<n>
(1 to 3)
TSPLink<n>
Appropriate LXI trigger packet is received on LAN trigger
object <n> (1 to 8)
LAN<n>
Trigger event blender <n> (1 to 2), which combines
trigger events
BLENder<n>
Trigger timer
<n>
(1 to 4) expired
TIMer<n>
Source limit condition occurs
SLIMit
Example
*RST
DIG:LINE1:MODE TRIG,IN
DIG:LINE2:MODE TRIG,OUT
TRIG:TIM1:DEL 35e-3
TRIG:TIM1:STAR:STIM DIG1
TRIG:DIG2:OUT:STIM TIM1
Reset the instrument to default settings. Set
digital I/O line 1 for use as a trigger input.
Set digital I/O line 2 for use as a trigger
output.
Set timer 1 to delay 35 ms.
Set timer 1 to start delaying once the digital
I/O 1 event is detected.
Set digital I/O line 2 to output a pulse once
the timer 1 event is detected.
Also see
None