Beckhoff BC8000 Bedienungsanleitung

RS485 Bus coupler BC8000 Version: 2.3 Last change: 2006-11-06

Basic information 10 BC8000 The operating modes of the bus coupler When it is first switched on the bus coupler carrie

Basic information BC8000 11 Mechanical construction The Beckhoff bus terminal system is remarkable for its co

Basic information 12 BC8000 Insulation test PE power contacts The connection between bus coup

Basic information BC8000 13 Technical / PLC Data The electrical data of the RS485 bus terminal controller ar

Basic information 14 BC8000 The peripheral data in the process image When the bus coupler is first switched on it det

Basic information BC8000 15 Function type of the channel Assignment level 1. Analog outputs byte-wise assignment

Basic information 16 BC8000 Starting operation and diagnostics When the bus coupler is first switched on it a

BC8000 17 damage cannot be ruled out when devices are plugged together while live. The occurrence of an error during ong

RS485 – Controller BC8000 18 BC8000 RS485 – Controller BC8000 System Introduction General The BC8000 bus terminal

RS485 – Controller BC8000 BC8000 19 If the serial interface on the bus terminal controller is not used for

Contents 2 BC8000 Contents 1. Foreword 3 Notes on the documentation 3 Liability Conditions 3 Delivery conditions 3 Copy

RS485 – Controller BC8000 20 BC8000 The emulation of the serial interface of the BC8000 behaves like a KL6001 and is there

RS485 – Controller BC8000 BC8000 21 MSB REG=0 OL2 OL1 OL0 0 IR RA TR Status byte in process data mode The status

RS485 – Controller BC8000 22 BC8000 iNote When addresses 1..98 are selected the baud rate cannot be set. It i

RS485 – Controller BC8000 BC8000 23 Bus matching resistor RxD/TxD (3) TxD/RxD (8) GND (5)5 V (6) RS485 transmiss

24 BC8000 a reset. Like the Retain Variables, they are stored in the flags area of the Bus Terminal Controller. Example:

Appendix BC8000 25 Appendix Example: Process image in the bus terminal controller An example shows the assign

Appendix 26 BC8000 Relative byte address Bit position Controller process image Position in the block 46 0 %IB46.0 PO

Appendix BC8000 27 Representation of analog signals in the process image Every analog channel consists of three input

Appendix 28 BC8000 Baud Rate Selection Table (selectable only with operation mode 99 active and by using KS

Appendix BC8000 29 Programming Example Local variables in program MAIN PROGRAM MAIN (* Program description *) (* The B

Foreword BC8000 3 Foreword Notes on the documentation This description is only intended for the use of trained specia

Appendix 30 BC8000 Receiving FOR i3:=0 TO 5 DO Summe:=Summe+ senden[i3]; END_FOR (*------

Appendix BC8000 31 BC8000 as a Slave General Information When the BC8000 is used as a slave, all the terminals are as

Appendix 32 BC8000 VisualBasic Beispiel Dim LRet As Long Dim PlSendBuff(7) As Long Dim PlRecBuff(7) As Long Dim RecLen As

Questions and Answers BC8000 33 Firmware The label under the coupler will tell you which firmware is installed i

Questions and Answers 34 BC8000 Solution Your program takes longer than 100 ms. Because the internal K-Bus runs syn

Questions and Answers BC8000 35 Index Address selector 19 Assembly 8 Baud rate 25 Cable length 20 Current consumpt

Support and Service 36 BC8000 Support and Service Beckhoff and their partners around the world offer comprehensive suppor

Foreword 4 BC8000 Safety Instructions State at Delivery All the components are supplied in particular hardware

Basic information BC8000 5 Basic information Description of the BC8000 The bus terminal controller BC8000 is a

Basic information 6 BC8000 Display of channel status The integrated light-emitting diodes close to the sensor/ac

Basic information BC8000 7 If data exchange over the fieldbus fails, the PLC task continues to run as an autonomous sys

Basic information 8 BC8000

Basic information BC8000 9 RS 485 Connection 9 pole Sub-D female connector strip There is a recessed front surface