VXi VT1422A 사용자 설명서
396 VT1422A Command Reference
TRIGger
TRIGger[:IMMediate]
TRIGger[:IMMediate]
causes one trigger when the module is set to the TRIG:SOUR
BUS or TRIG:SOUR HOLD mode.
Comments
•
This command is equivalent to the *TRG common command or the IEEE-488.2
"GET" bus command.
•
Related Commands: TRIG:SOURCE
•
Use VXIplug&play function: hpe1422_trigImm(...)
Usage
TRIG:IMM
Use TRIGGER to start a measurement scan
TRIGger:SOURce
TRIGger:SOURce <trig_source>
configures the trigger system to respond to
the trigger event.
Parameters
Comments
•
The following table explains the possible choices.
Note
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.
is not TIMer, SCPI compatibility requires that ARM:SOUR be IMM or an
Error -221,"Settings conflict" will be generated.
Parameter
Name
Parameter
Type
Range of
Values
Default
Units
trig_source
discrete (string)
BUS | EXT | HOLD | IMM | SCP | TIM
| TTLTrg<n>
none
BUS
TRIGger[:IMMediate], *TRG, GET (for GPIB)
EXTernal
“TRG” signal on terminal module
HOLD
TRIGger[:IMMediate]
IMMediate
The trigger event is always satisfied.
SCP
SCP Trigger Bus (future SCP Breadboard)
TIMer
The internal trigger timer
TTLTrg<n>
The VXIbus TTLTRG lines (n=0 through 7)