Chapter 6

 

 

$aaSiCjRhU

$aaSiCjRhU

Name

Read Alarm Limit

 

Description

Return the High/Low alarm limit value for the specified

 

input channel in the addressed ADAM-5000 system

Syntax

$aaSiCjRhU(cr)

 

 

$ is a delimiter character.

 

 

aa (range 00-FF) represents the 2-character hexadecimal

 

address of an ADAM-5000 system.

 

 

SiCj identifies the desired slot i and the desired channel

 

j.

 

 

RhU is the Read Alarm Limit command.

 

 

h indicates alarm type and can have the value H = High

 

alarm, L = Low alarm

 

 

(cr) represents terminating character, carriage return

 

(0Dh)

 

Response

!aa(data)(cr) if the command was valid

 

 

There is no response if the system detects a syntax error

 

or communication error or if the specified address does

 

not exist.

 

! delimiter character indicating a valid command was received.

aa represents the 2-character hexadecimal address of the corresponding ADAM-5000 system.

(data) represents the desired alarm limit setting. The format is always in engineering units. Be aware that (data) has 10 characters.

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

ADAM-5000

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Advantech RS-485 user manual Return the High/Low alarm limit value for the specified