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Model 2651A High Power System SourceMeter® Instrument Reference Manual
Identification query: *IDN?
*IDN? Command that reads ID information. The identification string includes the manufacturer, model
number, serial number, and firmware revision levels and is sent in the following format:
Keithley Instruments Inc., Model 2651A, xxxxxxx, yyyyy
Where:
xxxxxxx is the serial number.
yyyyy is the firmware revision level.
Operation complete and query: *OPC and *OPC?
*OPC Operation complete command that sets the OPC bit.
*OPC? Operation complete query that places a "1" in output queue.
When *OPC is sent, the OPC bit in the Standard Event Register (see
set when all overlapped commands complete. An ASCII "1" is also placed in the Output Queue to be
read by the *OPC? query when overlapped commands complete.
Reset: *RST
*RST This command returns the instrument to defaults.
When the *RST command is sent, the instrument returns to the default conditions (see
page 7-151)).
Self-test query: *TST?
*TST? This command always places a 0 in the Output Queue. It is included for common command
compatibility only; the Model 2651A does not actually perform a self-test.
Trigger: *TRG
*TRG: This command generates the trigger.EVENT_ID for the trigger models. The
trigger.EVENT_ID is applicable to all trigger stimulus commands (for example,
trigger.timer[N].stimulus
2651A-901-01 Rev. A / March 2011
(on page 7-344)). Also see Trigger model.
Appendix D: Common commands
Status model
(on page E-1)) will
reset()
(on
D-3
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Troubleshooting
