Measurement-computing CB-COM-7012 Manuel d'utilisateur télécharger pdf (Page 42)

CB-7012, CB-7014, CB-7017 User’s Manual

2.19 @AADI

Description: Read Digital I/O and Alarm Status

Note: This command is for CB-7012/12D/12F/12FD/14D only.

Syntax: @AADI[CHK](cr)

@ Delimiter character

AA Address of module (00 to FF)

DI Command for reading digital input and alarm status

Response: Valid Command: !AASOOII[CHK](cr)

Invalid Command: ?AA[CHK](cr)

Syntax or communication error may get no response.

! Delimiter for valid command

? Delimiter for invalid command

AA Address of responding module (00 to FF)

S alarm enable status, 0=alarm disable, 1=momentary alarm

enabled, 2=latch alarm enabled.

OO digital output status; 00=DO0 off, DO1 off, 01=DO0

on, DO1 off, 02=DO0 off, DO1 on, 03=OD0 on, DO1 on.

II digital input status, 00=input low, 01=input high level.

Example:

Command: @01DI Receive: !0100001

Read Address 01 digital input, return alarm disable, digital

output all off, and digital input high level.

Related Command:

Sec. 2.20, @AADO(Data); Set. 2.21, @AAEAT; Sec. 2.24,

@AADA

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Measurement-computing CB-COM-7012 Manuel d'utilisateur Page 42