ICP DAS, ZT-2017 and ZT-2017C AI Series User Manual, Version 1.0.1
Page 94
Copyright © 2012 by ICP DAS Co., Ltd. All Rights Reserved.
6.2.35
@AARH
Description
This command is used to read the high latch values for all channels of a specified
module.
Syntax
@AARH[CHECKSUM](CR)
@
Delimiter character
AA
The address of the module to be read in hexadecimal format (00 to FF)
RH
The command to read the high latch values
Response
Valid Command
!AA(Data)[CHECKSUM](CR)
Invalid Command
?AA[CHECKSUM](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)
(Data) The high latch values for all channels. See Section 4 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.
Example
Command @03RH
Response !03+08.000+00.000+00.000+00.000+00.000+00.000+00.000+00.000
Reads the high latch values for module 03 and returns a response indicating that the
command was successful, with the data in engineering units format.
※Related Commands: @AACH, @AACHi, @AARHi
※Related Topics: Section 4 Analog Input Type and Data Format