Beckhoff C1220 Manual do Utilizador descarregar pdf (Página 2)

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Contents 2

Beckhoff Lightbus - PC interface card C1220

Contents

1. Beckhoff Lightbus System Description 3

2. Hardware description of functions 6

3. Software description of functions 7

General 7

Description of the communication channels 9

Test and analysis functions 11

Fibre-optic reset 11

Code word 12

Software version 12

Evaluation of Parity Errors 12

Fibre-optic attenuation test 13

Count peripheral modules 14

Test peripheral module addresses 14

Continuous sending 14

Software-RESET 15

Fibre-optic fracture point test 15

Invalid function selection 15

Configuration 16

Reinitializing communication management 16

CDL communication 16

Freely programmable communication 18

Cyclic communication 19

Transmitting the interrupt mask 19

String Communication 21

General 21

String structure 21

Initialisation of string communication 22

Registration of a string slave 23

Structure of the buffer for string communication 24

Sending a string 24

Receiving a string 24

Slave to slave string communication 24

Process image control functions 25

C1220 II/O Error Counter 27

4. Technical Data 28

5. Installation notes 29

Jumper configuration 29

Status display 30

Installation in the PC 30

1 2 3 4 5 6 7 ... 29 30

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