BECKHOFF BC2000 - Manual (Page 3)

Table of Contents
BC2000 2
Table of Contents
1. Foreword 3
Notes on the documentation 3
Liability Conditions 3
Delivery conditions 3
Copyright 3
Safety Instructions 4
State at Delivery 4
Description of safety symbols 4
2. Basic Principles 5
Description of the BC2000 5
The Beckhoff Bus Terminal System 5
The interfaces 7
Electrical power supply 7
Power contacts feeding points 7
Power contacts 8
Fieldbus connection 8
Configuration and Programming Interface 8
Terminal Bus Contacts 8
Galvanic isolation 8
Operating Modes of the Bus Terminal Controller 9
Mechanical structure 10
Preparing for Operation and Diagnostics 12
3. The Beckhoff BC2000 Lightbus Coupler 15
Introduction to the Beckhoff Lightbus System 15
4. Settings in the TwinCAT System Manager 17
Basic Settings 17
PLC Cycle Time 18
PLC Variables 18
Remanent Variables 19
Terminal Bus Update 19
Program Download via the Fibre Optic Ring 19
Program Download via the RS232 Interface 20
ADS Functions 20
PLC Runtime System 21
Registers of the Bus Terminal Controller 22
Diagnostics in the BC2000 22
5. Settings in TwinCAT PLC 23
Terminal Bus Reset 23
Coupler Reset 23
Manufacturer’s Configuration 23
Cycle Time Measurement 23
Boot Project 23
Coupler Options 24
6. Appendix 25
Absolute Addressing in the BC2000 25
7. Index 26
8. Support and Service 27
Beckhoff's branch offices and representatives 27
Beckhoff Headquarters 27