Advantech RS-485 Manual de usuario descargar pdf (Pagina 259)

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101

ADAM-5000 6-137

Chapter 6

$aaSiCj5 $aaSiCj5

Name Read counter Start/Stop

Description Requests the addressed counter/frequency module to

indicate whether counters are active.

Syntax $aaSiCj5(cr)

$ is a delimiter character.

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

address of the ADAM-5000 system.

SiCj identifies the I/O slot i and the channel j of the

module you want to set.

5 is the command for reading counter Start/Stop.

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

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

?aa(cr) if an invalid operation was entered.

There is no response if the module detects a syntax error

or communication error or if the specified address does

not exists.

! delimiter character indicating a valid command was

received.

? delimiter character indicating the command was

invalid.

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

address of an ADAM-5000 system.

s represents start/stop command.

s=0 indicate stop counter.

s=1 indicate start counter.

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

1 2 ... 254 255 256 257 258 259 260 261 262 263 264 ... 347 348

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Advantech RS-485 Manual de usuario Pagina 259

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