ICP DAS USA M-7026, User Manual

Page: 44 / 185

M-7026
M-7026 User Manual Rev: 1.5 Date: 2016/03/10
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2.9 $AA1N
Description:
This command is used to perform an Analog Output span calibration on Analog
Output channel N of a specified module.
Syntax:
$AA1N[CHKSUM](CR)
$
Delimiter character
AA The address of the module to be calibrated in hexadecimal format (00
to FF)
1 The command to perform the Analog Output span calibration
N The Analog Output channel to be calibrated, zero based (0-1)
Response:
Valid Command: !AA[CHKSUM](CR)
Invalid Command: ?AA[CHKSUM](CR)
! Delimiter character to indicate a valid command
? Delimiter character to indicate an invalid command
AA The address of the responding module in hexadecimal format (00 to
FF)
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.
Note:
The “enable calibration” command, ~AAEV (see Section 2.47), must be sent
before this command is used. See Section 1.8.2 for details.
Example:
Command: ~01E1 Response: !01
Enables calibration on module 01 and returns a response indicating that
the command was successful.
Command:$0112 Response: !01
Performs a Analog Output span calibration on Analog Output channel 2 of
module 01 and returns a response indicating that the command was
successful.
Command: $011F Response: ?01
Attempts to perform a Analog Output span calibration on Analog Output
channel 15 of module 01 but returns a response indicating that the
command was unsuccessful because channel 15 does not exist.
Related Commands:
Section 2.7 $AA0N, Section 2.11 $AA3NVV, Section 2.35 $AAS1, Section 2.47
~AAEV