Beckhoff BK4000 User Manual

InterBus Coupler BK4000 valid for all BK4xxx bus coupler Technical Documentation Version 1.3 2006-10-24

Basic information 10 BK4000 Mechanical construction The Beckhoff bus terminal system is distinguished by its small volume and its high mo

Basic information BK4000 11 Insulation test PE power contacts ly and permanently. The connection between bus

Basic information 12 BK4000 Electrical data The InterBus couplers differ by virtue of their capacity levels. The electrical data specifi

Basic information BK4000 13 The peripheral data in the process image After power on, the bus coupler determines the configuration of

Basic information 14 BK4000 These assignments distinguish four groups: Function type of the channel Assignment level 1. Analog outputs

Basic information BK4000 15 Data consistency Data is described as being consistent if its contents fit together. The follo-wing contents

Basic information 16 BK4000 Starting operation and diagnostics After power-on, the bus coupler immediately checks the connected c

Basic information BK4000 17 Field bus error Default setting Observe modification by KS2000 The top four LEDs indicate the operating

Basic information 18 BK4000 used depending on the type of the bus terminals, i.e. analog or digital (3xhex, 0xhex). These are the

Basic information BK4000 19 1) The data widths are only supported from Firmware version 3.20 and higher by the interfaces of

Contents BK4000 Contents 1. Foreword 3 Notes on the documentation 3 Liability Conditions 3 Delivery conditions 3 Copyright 3 Safety Inst

Basic information 20 BK4000 K-Bus reaction time The reaction time on the K-Bus is determined by shifting / reading and saving of

InterBus coupler BK4000 in InterBus S BK4000 21 InterBus coupler BK4000 in InterBus S Presentation of the system The InterBus system is

InterBus coupler BK4000 in InterBus S 22 BK4000 BK4500 InterBus Coupler and fibre optic connection Fibre optic conductor: the InterBus Club

InterBus coupler BK4000 in InterBus S BK4000 23 Configuration of masters As already explained above, the InterBus coupler creates a data

Annex 24 BK4000 Annex Example: combination of a process image in the bus coupler An example explains the affiliations of the input and o

Annex BK4000 25 Part for bit-oriented, data, digital outputs relative byte address Bit position Process image in the controller Position i

Annex 26 BK4000 Overview of the process image breakdown in the bus coupler: Output data in the bus coupler A0 ... byte oriented data ... A1

Annex BK4000 27 I/O bytes of an Output byte 1 Output byte 0 Control byte analog channel in the process image Input byte 1 Input byt

Support and Service 28 BK4000 Support and Service Beckhoff and their partners around the world offer comprehensive support and service, making av

Foreword BK4000 3 Foreword Notes on the documentation This description is only intended for the use of trained specialists in contro

Foreword 4 BK4000 Safety Instructions State at Delivery All the components are supplied in particular hardware and software conf

Basic information BK4000 5 Basic information The Beckhoff bus terminal system Up to 64 bus terminals each with 2 I/O channels for a

Basic information 6 BK4000 Power input terminals for separately powered groups Three power contacts pass the operating power to the followin

Basic information BK4000 7 The interfaces There are six ways of making a connection to a bus coupler. These inter-faces a

Basic information 8 BK4000 Configuration interface Serial interface under the front flap On the lower part of the front face you will find

Basic information BK4000 9 The operating modes of the bus coupler When it is first switched on the bus coupler carries out a self-test