TRIGger Subsystem 11
U2000 Series Programming Guide 279
Parameters
Example
Reset Condition
On reset, the trigger source is set to IMMediate.
Item Description/Default Range of Values
source Available trigger sources:
• BUS: the trigger source is a *TRG common command or the
TRIGGER:IMMediate SCPI command.
• EXTernal: the trigger source is the trigger input in the sensor.
• HOLD: triggering is suspended. The only way to trigger the power sensor is
to use TRIGger:IMMediate.
• IMMediate: the trigger system is always true. If INITiate:CONTinuous
is ON the power sensor is continually triggering free (free run mode). If an
INITiate:IMMediate command is sent a measurement is triggered then
the power sensor returns to the idle state.
EXTernal
HOLD
IMMediate
BUS
The trigger source is set to IMMediate on instrument power-up.
The MEASure and CONFigure commands automatically set the trigger source to
IMMediate.
The READ? or MEASure commands should not be used if the trigger source is set to HOLD.
TRIG:SOUR IMM This command configures the sensor for
immediate triggering.
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