Advantech Data Acquisition Modules ADAM 4000 Instrukcja Użytkownika Pobierz pdf (Strona 285)

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Digital I/O and Relay Output

Counter/Frequency Command Set

ADAM 4000 Series User’s Manual

$AA4S

Name Enable/Disable Digital Filter command

Description Enables or disables the digital filter of the counter/

frequency module.

Syntax $AA4S(cr)

$ is a delimiter character.

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

address that you will access to.

4 is the Enable/Disable Filter command.

S is the digital filter mode.

S = 0 means disable filter

S = 1 means enable filter

(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: $0340(cr)

response: !03(cr)

The command orders the counter/frequency module at

address 03 to disable its digital filter. The module returns

its address indicating that it has executed the command

successfully.

4080, 4080D

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