ICP DAS USA I-7521, User Manual

Page: 79 / 148

I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
79
5.3.7 $AA7

Description :
This function reads the ID string for COM 1/3/4/5/6/7/8

Syntax :
$AA7[chk](CrLf)
$
Delimiter character
AA 2-character module address in HEX format. The valid range is from
00 to FF
[chk] 2-character checksum. If the checksum is disabled

no [chk]
(CrLf) End Character

Response : valid command

!AA(ID)[chk](CrLf)
invalid command

?AA[chk](CrLf)
no response

syntax error, communication error ,or address error
! Delimiter character indicating a valid command
? Delimiter character indicating an invalid command
AA 2-character module address in HEX format
(ID) ID string. Maximum number of characters=50
[chk] 2-character checksum. If the checksum is disabled

no [chk]
(CrLf) End Character

Example : (Assume the AA address value of the I-7523 module is 01)
command: $017(CrLf)
response: !01Temperature1(CrLf)
command: $027(CrLf)
response: !02HP34401A-1(CrLf)
command: $037(CrLf)
response: !03HP34401A-2(CrLf)

Note:
Address mapping refers to Sec.5.2
The ID for the RS-232 (COM1) is Temperature1
The ID for the RS-232 (COM3) is HP34401A-1
The ID for the RS-232 (COM4) is HP34401A-2
For: I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527