Advantech RS-100-RT Manual do Utilizador descarregar pdf (Página 268)

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101

4-184 ADAM 4000 Series User's Manual

4080, 4080D

Command Set

$AA5NS

Name Start/Stop Counter

Description Request the addressed counter/frequency module to start or

stop the counting for a counter 0 or counter 1.

Syntax $AA5NS(cr)

$ is a delimiter character.

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

address of counter/frequency module that you want to interro-

gate.

5 identifies the Start/Stop Counter command

N determines the counter that should be enabled or disabled.

N = 0 represents counter 0

N = 1 represents counter 1

S represents the counter status.

S = 0 stops counting

S = 1 starts counting

(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 if the

specified address does not exist.

! is a delimiter character indicating the command was valid.

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

address of a counter input module.

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

Example command: $06501(cr)

response: !06(cr)

The command requests the counter/frequency module at

address 06 to start counter 0. The addressed module replies

with its address to indicate the command has been executed

and counter 0 has started.

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