Advantech RS-485 Instrukcja Użytkownika Pobierz pdf (Strona 135)

100

101

ADAM-5000 6-13

Chapter 6

$aaT $aaT

Name Read I/O Type

Description Returns the I/O module no. of all slots for a specified

ADAM-5000 system.

Syntax $aaT(cr)

$ is a delimiter character.

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

mal address of the ADAM-5000 system you want to

interrogate.

T is the I/O Module Types command.

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

Response !aabbccddee(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, communication error or if the specified address

does not exist.

! delimiter character indicating a valid command was

received.

? delimiter character indicating the command was in-

valid.

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

mal address of an ADAM-5000 system.

bb, cc, dd, ee represent the I/O Module No. of all slots

from slot 0 thru 3 of the ADAM-5000 system.

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

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