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BECKHOFF C1300 User Manual

Page 37

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C1300 VME to II/O Interface Unit

Beckhoff II/O-System

Date : 18.12.95

Version : 2.01

Page 37 of 44

Example:

Channel

Length

Function

Argument

0

Argument

1

Argument

2

Argument

3

Argument

4

Request

07h

0fh

0ch

00h

00h

01h

03h

Enable interrupts for channels 2
and 3

Interrupt criterium for interrupt
channel 0
no interrupt transmission

Interrupt criterium for interrupt
channel 1
no interrupt transmission

Interrupt criterium for interrupt
channel 2
Interrupt transmission at signal rise

Interrupt criterium for interrupt
channel 3
Interrupt transmission at signal
toggle

Important remark:

To enable interrupt transmisson from the C1300 interface to the VME system, the
interrupt level mask and the interrupt vector register of the GCB have to be
defined.