Advantech Data Acquisition Modules ADAM 4000 User Manual

Page 192

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5-46

ADAM 4000 Series User’s Manual

4018M

@AABC

Name

Read Alarm Limit command

Description

Request the alarm limits for the specified channel in the
analog input data logger at address AA.

Syntax

@AABC(cr)

@

is a delimiter character.

AA

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

address of an analog input data logger.

B

is the Read Alarm Limit command.

C

represents the channel index. Its value is from 0 to 7.

(cr)

is the terminating character, carriage return (0Dh).

Response

!AASDHHHHTEIIII

!

is a delimiter character indicating a valid command was

received.

AA

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

address of an analog input data logger.

S

represents the sign of the high alarm limit.

‘+’ is for positive, and ‘-’ is for negative.

D

represents the decimal point of the high alarm limit. Its

value is from 0 to 5.

HHHH

represents the 4-character hexadecimal number of

high alarm limit.

T

represents the sign of the low alarm limit.

‘+’ is for positive, and ‘-’ is for negative.

E

represents the decimal point of the low alarm limit. Its

value is from 0 to 5.

IIII

represents the 4-character hexadecimal number of low

alarm limit.

(cr)

is the terminating character, carriage return (0Dh).

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