Advantech Data Acquisition Modules ADAM 4000 Uživatelský manuál stáhnout pdf (Strana 299)

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Digital I/O and Relay Output

Counter/Frequency Command Set

ADAM 4000 Series User’s Manual

@AAEAN

Name Enable Alarm command

Description Enable Alarm for the specified counter.

Syntax @AAEAN (cr)

@ is a delimiter character.

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

address of the module.

EAN is the Enable Alarm command.

N = 0 Represents counter 0

N = 1 Represents counter 1

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

Response !AA(cr) if the command is valid.

There is no response if the module detects a syntax or

communication error, or even if the specified address does

not exist.

! is a delimiter character which indicates a valid command.

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

address of the module.

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

Example command: @12EA0(cr)

response: !12(cr)

The command sets the Alarm Status as ‘Enable’ for counter

0 of the counter module at address 12h. It means that the

digital output will be triggered while the count value of the

counter 0 reaches the alarm limit value. The module

replies that the command has been received.

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