*IDN? — Identification Query Read the identification code
Description
The identification code includes the manufacturer, model number, serial number, and firm-
ware revision levels, and is sent in the following format:
KEITHLEY INSTRUMENTS INC., MODEL 2000, xxxxxxx, yyyyy/zzzzz
Where: xxxxxxx is the serial number
yyyyy/zzzzz is the firmware revision levels of the digital board ROM and display
board ROM.
B7 B6 B5 B4 B3 B2 B1 B0
0/1 0/1 0/1
Bit Position
Event
Decimal Weighting
Value
Value : 1 = Event Bit Set
0 = Event Bit Cleared
Events : PON = Power On
URQ = User Request
CME = Command Error
EXE = Execution Error
DDE = Device-dependent Error
QYE = Query Error
OPC = Operation Complete
PON URQ CME EXE DDE QYE OPC
0/1 0/1 0/1 0/1
(2 )
7
(2 )
6
(2 )
5
(2 )
4
(2 )
3
(2 )
2
(2 )
0
64 32 1128 16 8 4
Note : Bits B8 through B15 are not shown since they are not used.
Figure 4-14
Standard event
status regster
Remote Operation 4-43
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