I-7021, I-7021P
2.21 $AA8
Description:
Reads the current analog output value.
Syntax:
$AA8[CHKSUM](CR)
$
Delimiter character
AA
Address of the module to be read (00 to FF)
8
Command to read the current analog output
value
Response:
Valid command:
Invalid command: ?AA[CHKSUM](CR)
!
Delimiter character for a valid command
?
Delimiter character for an invalid command or
invalid type code
AA
Address of the responding module (00 to FF)
(Data)
The current analog output value, see Section
1.11 for details of the data format.
There will be no response if the command syntax is
incorrect, there is a communication error, or there is no
module with the specified address.
96
I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.3
!AA(Data)[CHKSUM](CR)