Beckhoff C1220 Uživatelský manuál stáhnout pdf (Strana 10)

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Software description of functions 10

Beckhoff Lightbus - PC interface card C1220

Address Address bits Contents

0xD02

Function number

(1 to 0xFF)

0xD03

Argument 0

0xDnn

Argument n

0xDFF

Sequence of a handshake

:0C00

0x80 Data Valid Host = 1

:0D00

0x40 DataQuit C1220 = 1

:0C00

0x00 Data Valid Host = 0

:0D00

0x00 Data Quit C1220 = 0

. . .

Function execution

:0D00

0x80 Data Valid C1220 = 1

:0C00

0x40 Data Quit Host = 1

:0D00

0x00 Data Valid C1220 = 0

:0C00

0x00 Data Quit Host = 0

Existing functions

No. Function

0x01

FIBRE-OPTIC RESET

0x02

Query code word

0x03

Query software version

0x04

Query parity error

0x05

Attenuation test

0x06

Count modules

0x07

Address test

0x08

Continuous sending

0x09

Software RESET

0x0a

Fracture point test

0x0b

Transfer freely programmable communication

0x0c

Reinitialize CDL management

0x0d

reserved

0x0e

reserved

0x0f

Interrupt mask

0x10

Transfer CDL configuration

0x11

reserved

0x12

Cyclic communication

0x13

reserved

0x14

Initialize string communication

0x15 Log in string node ???

0xff

Invalid function request

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 29 30

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