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TRIGger
Comments
Usage
TRIGger:SOURce
Parameters
Comments
Note
284 HP E1415 Command Reference
BUS or TRIG:SOUR HOLD mode.
•
This command is equivalent to the *TRG common command or the
IEEE-488.2 "GET" bus command.
•
Related Commands: TRIG:SOURCE
TRIG:IMM
TRIGger:SOURce < trig_source >
trigger event.
Parameter
Parameter
Name
Type
trig_source
discrete (string)
•
The following table explains the possible choices.
BUS
EXTernal
HOLD
IMMediate
SCP
TIMer
TTLTrg<n>
The ARM system only exists while TRIG:SOUR is TIMer. When TRIG:SOUR is
not TIMer, SCPI compatibility requires that ARM:SOUR be IMM or an Error
-221,"Settings conflict" will be generated.
•
While TRIG:SOUR is IMM, you need only INITiate the trigger system to start
a measurement scan.
•
When Accepted: Before INIT only.
Use TRIGGER to start a measurement
scan
configures the trigger system to respond to the
Range of
BUS | EXT | HOLD | IMM | SCP | TIM
| TTLTrg<n>
TRIGger[:IMMediate], *TRG, GET (for HP-IB)
"TRG" signal on terminal module
TRIGger[:IMMediate]
The trigger event is always satisfied.
SCP Trigger Bus (future HP or SCP Breadboard)
The internal trigger timer
The VXIbus TTLTRG lines (n=0 through 7)
Default
Values
Chapter 6
Units
none
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