ICP DAS USA I-7521, Руководство пользователя

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I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User’s Manual,Ver2.5 Aug.2015
81
5.3.9 $AAD

Description :
This function reads the delimiter for COM 1/3/4/5/6/7/8

Syntax :
$AAD[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(delimiter)[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
(delimiter) the default delimiter is

:
[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: $01D(CrLf)
response: !01:(CrLf)
command: $02D(CrLf)
response: !02:(CrLf)
command: $03D(CrLf)
response: !03*(CrLf)

Note:
Address mapping refers to Sec.5.2
Reads the delimiter for the RS-232 (COM1)

:
Reads the delimiter for the RS-232 (COM3)

:
Reads the delimiter for the RS-232 (COM4)

*
For: I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527