System Commands 5
STATUS
CMR?
Query
DESCRIPTION
QUERY SYNTAX
Response format
EXAMPLE (GPIB)
RELATED COMMANDS
The CMR? query reads and clears the contents of the CoMmand
error Register (CMR). The CMR register (Table 2) specifies
last syntax error type detected by the instrument.
CMR?
CMR <value>
<value> := 1 to 13
The following instruction reads the contents of the CMR register.
CMD$="CMR?": CALL IBWRT(SCOPE%,CMD$)
CALL IBRD(SCOPE%,RSP$):
PRINT RSP$
Response message
CMR 0
ALL_STATUS?, *CLS
Value
1
2
3
4
5
6
7
10
11
12
13
Description
Unrecognized command/query header
Illegal header path
Illegal number
Illegal number suffix
Unrecognized keyword
String error
GET embedded in another message
Arbitrary data block expected
Non-digit character in byte count field of
arbitrary data block
EOI detected during definite length data block
transfer
Extra bytes detected during definite length data
block transfer
Command Error Status Register Structure (CMR)
Table 2
49
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