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BECKHOFF C1300 User Manual

Page 34

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C1300 VME to II/O Interface Unit

Beckhoff II/O-System

Page 34 of 44

Version : 2.01

Date : 18.12.95

Example:

Initialization of communication 3 as a free communication with 2 telegrams. Base addres for
the output area is 400h base address for the input area is 210h

channel

length

function

empty

argument

0

argument

1

argument

2

argument

3

call

09

0b

00

03

02

00,04

10,02

channel

length

function

argument

0

comment

response

03

0b

00

ok

using this structure there is the possibility of a run-time change of module address and con-
trol byte. But this is restricted to phases when there are no active communications.