Advantech Data Acquisition Modules ADAM 4000 Manual de usuario descargar pdf (Pagina 280)

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Chapter 7

ADAM 4000 Series User’s Manual

$AA5NS

Name Start/Stop Counter command

Description Request the counter/frequency module to start or stop the

counting for either counter 0 or counter 1.

Syntax $AA5NS(cr)

$ is a delimiter character.

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

address that you will access to.

5 is the Start/Stop Counter command.

N determines the counter that should be either 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

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 a counter input module.

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

Example command: $06501(cr)

response: !06(cr)

The command requests the counter 0 of counter/frequency

module at address 06 to start. The addressed module replies

with its address indicating that the command has been

executed. Counter 0 has started.

4080, 4080D

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