I-7021/22/24, M-7022/24/28 User Manual, Rev: B2.3
88
2.17 $AA6N
Description:
Reads the last written analog output value of a specified
channel.
Syntax:
$AA6N[CHKSUM](CR)
$
Delimiter character
AA
Address of the module to be read (00 to FF)
6 Command to read the last written analog output
value
N
The channel to be read, zero based
Response:
Valid command:
!AA(Data)[CHKSUM](CR)
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 last written 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.
I-7022, I-7024, I-7024R
M-7022, M-7024, M-7024L, M-7024R, M-7024U, M-7028
Summary of Contents for M-7024
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Page 10: ...I 7021 22 24 M 7022 24 28 User Manual Rev B2 3 10 7024 7024L 7024R ...
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