Aaw - ICP DAS USA I-7521 User Manual

5.3.13 $AAW

For: I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527
 Description:
This function reads the CTS status for COM 1/3/4/5
 Syntax:
$AAW[chk](CrLf)
$ Delimiter character
AA 2-character module address in HEX format. The valid range is from
00 to FF
2-character checksum. If the checksum is disabled  no [chk]
[chk]
(CrLf) End Character
 Response: valid command  !AAS[chk](CrLf)
invalid command  ?AA[chk](CrLf)
no response
S=0 CTS is inactive
S=1 CTS is active HIGH
! Delimiter character indicating a valid command
? Delimiter character indicating an invalid command
AA 2-character module address in HEX format
2-character checksum. If the checksum is disabled  no [chk]
[chk]
(CrLf) End Character
 Example: (Assume the AA address value of the I-7523 module is 01)
command: $01W(CrLf)
response: !010(CrLf)
command: $02W(CrLf)
response: !021(CrLf)
Address mapping for CTS status:
Com1
(RS-232)
I-7521
I-7522
I-7522A*
I-7523
I-7524
I-7527

Note:
(1) The CTS status is valid for COM1, COM3, COM4 and COM5
(2) *COM3 of the I-7522A module is RS-422/485
I-7521/I-7522/I-7522A/I-7523/I-7524/I-7527 User's Manual,Ver2.5 Aug.2015
 syntax error, communication error, or address error
The CTS status for COM1 is inactive now.
The CTS status for COM3 is active-HIGH now.
Com3
(RS-232)
AA N/A
AA AA+1
AA N/A
AA AA+1
AA AA+1
AA N/A
Com4 Com5
(RS-232) (RS-232)
N/A
N/A
N/A
N/A
AA+2
N/A
N/A
N/A
N/A
N/A
AA+3
N/A
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