Measurement Computing CB-COM-7021 - Manual (Page 39)

39
CB-7021, CB-7022, CB-7024 User’s Manual
2.10 $AA3VV
Description:
Trim Calibration
Note
: The command is for CB-7021/21P only.
Syntax:
$AA3VV[CHK](cr)
$ Delimiter character
AA Address of setting module (00 to FF)
3 Command for trimming calibration
VV 2’s complement hexadecimal to trim the analog output
value. 00 to 5F to increase 0 to 95 counts, and FF to A1 to
decrease 1 to 95 counts. Each count indicates 4.88µA or
2.44mV.
Response:
Valid Command:
!AA[CHK](cr)
Invalid Command:
?AA[CHK](cr)
Syntax error or comm. error may get no response.
! Delimiter for valid command
? Delimiter for invalid command
AA Address of response module (00 to FF)
Example:
Command: $0131F
Receive: !01
Trim address 01 output to increase 31 counts, returns
successful.
Related Command
:
Sec. 2.8
$AA0, Sec. 2.9 $AA1, Sec. 2.13 $AA7
Related Topics
:
Sec. 1.9
Calibration