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Chapter 6 – B&B Electronics ADAM-5000_TCP - Manual User Manual

Page 256

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Planning Your Application Program

$aaSiCjS

Name

Read Alarm Status

Chapter 6





Description

Read whether an alarm occurred for the specified

input channel in the specified ADAM-5000/TCP sys-
tem

Syntax $aaSiCjS(cr)

$ is a delimiter character.

aa (range 00-FF) represents the 2-character hexadeci-
mal Modbus network address of an ADAM-5000/
TCP system. SiCj identifies the desired slot i and the
desired chan- nel j.

S is the Read Alarm Status command.

(cr) represents terminating character, carriage return
(0Dh)

Response !aahl(cr)

if the command was valid There is no

response if the system detects a syntax error or
communication error or if the specified ad- dress
does not exist.

! delimiter character indicating a valid command was
received.

aa represents the 2-character hexadecimal Modbus
network address of the corresponding ADAM-5000/
TCP system.

h represents the status of High alarm. ‘1’ means the
High alarm occurred, ‘0’ means it did not occur.

l represents the status of Low alarm. ‘1’ means the
Low alarm occurred, ‘0’ means it did not occur.

(cr) represents terminating character, carriage return
(0Dh)


ADAM-5000/TCP User’s Manual


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