IEEE-488 Reference
5-45
5.10.5
*IDN?
identification query
To read the identification code of the Model 7001.
*IDN?
The *IDN? query command places the identification code of the Model 7001 in the Output
Queue. When the Model 7001 is addressed to talk, the identification code will be sent to the
computer.
The identification code includes the manufacturer, model number, serial number, and firmware
revision levels, and is sent in the following format:
KEITHLEY INSTRUMENTS INC., MODEL 7001, wwwwwww, xxxxx,/yyyyy/zzzzz
where; wwwwwww is the serial number
xxxxx is the firmware revision level of the digital board
yyyyy is the firmware revision level of the VFD display
zzzzz is the firmware revision level of the LED display
10 OUTPUT 707; “*IDN?” ! Request 7001 ID data
20 ENTER 707; A$ ! Address 7001 to talk
30 PRINT A$ ! Display identification code
Purpose
Format
Description
Programming
example
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