ICP DAS USA I-7521, User Manual

Page: 96 / 148

I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
96
5.3.20 $AAF

Description :
This function reads the firmware version number.

Syntax :
$AAF[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(number)[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
number 4 or 5-character value denoting the version number
[chk] 2-character checksum. If the checksum is disabled

no [chk]
(CrLf) End Character

Example : (Assume one I-7521 module is addressed 01, another is 02)
command: $01F(CrLf)
response: !01A2.0(CrLf)
command: $02F(CrLf)
response: !02A3.0(CrLf)
The version number of module 01 version is
2.0
The version number of module 02 version is
3.0
For: I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527