20 $aa6n – Measurement Computing CB-COM-7021 User Manual
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CB-7021, CB-7022, CB-7024 User’s Manual
2.20 $AA6N
Description:
Last Value of Channel N Readback
Note
: The command is for CB-7022 and CB-7024 only.
Syntax:
$AA6N[CHK](cr)
$
Delimiter character
AA
Address of reading module (00 to FF)
6
Command for reading last output command value
N
Channel to readback (0 to 1 for CB-7022, 0 to 3 for CB-
7024)
Response:
Valid Command:
!AA(Data)[CHK](cr)
Invalid Command:
?AA[CHK](cr)
Syntax or comm. error may not get response.
!
Delimiter for valid command
?
Delimiter for invalid command
AA
Address of response module (00 to FF)
(Data)
Last output command value. See Sec. 1.9 for format.
Example for CB-7024:
Command: #013+10.000
Receive: !01
Set address 01 channel 3 output 10.0, returns successful.
Command: $0163
Receive: !01+10.000
Read address 01 channel 3 last output command value, re-
turns 10.000.
Related Command
:
Sec. 2.15,
#AAN (Data); Sec. 2.22, $AA8N
Related Topics
:
Sec. 3.7,
Current Readback