Advantech Data Acquisition Modules ADAM 4000 Manual de usuario descargar pdf (Pagina 286)

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Chapter 7

ADAM 4000 Series User’s Manual

$AA4

Name Read Filter Status command

Description Read the digital filter status of the addressed counter/

frequency module.

Syntax $AA4(cr)

$ is a delimiter character.

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

address that you will access to.

4 is the Read Filter Status command.

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

Response !AAS(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 an invalid

command.

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

address of the module.

S is the digital filter mode.

S = 0 means filter is disabled

S = 1 means filter is enabled

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

Example command: $034(cr)

response: !030(cr)

The command requests the counter/frequency module at

address 03 to return whether its digital filter is ON or not.

The module returns its address which indicates that its

digital filter is disabled.

4080, 4080D

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Advantech Data Acquisition Modules ADAM 4000 Manual de usuario Pagina 286

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