Beckhoff BC3100 User Manual

PROFIBUS Bus Terminal Controller BC3100 Technical Hardware Documentation Version 2.1 2006-11-06

Basic information 10 BC3100 Mechanical construction The Beckhoff bus terminal system is remarkable for its comp

Basic information BC3100 11 Insulation test PE power contacts You open a spring terminal by applying a slight pre

Basic information 12 BC3100 Electrical data The electrical data specific to the field bus is listed in this

Basic information BC3100 13 The peripheral data in the process image After power on, the BC3100 determines the configuration of the plugged

Basic information 14 BC3100 and, depending on the field bus, into the process image. Process image allocation By default, a

Basic information BC3100 15 length of the area to be mapped can be set by way of the configuration interface. As the terminal sign

Basic information 16 BC3100 Local errors Two LEDs, the "I/O Leds" in the area under the above-mentioned field bus

Basic information BC3100 17 Field bus error The red BF LED on the bus terminal controller lights up whenever the BC3100 is not parti

Basic information 18 BC3100 Memory requirement Memory requirement for various PLC commands The PLC task currently has 3

PROFIBUS-DP basics BC3100 19 PROFIBUS-DP basics Introducing the system The PROFIBUS enjoys a very wide acceptance in automation techn

Foreword 2 BC3100 Contents Foreword 3 Notes on the documentation 3 Safety Instructions 4 Basic information 5 The Beckh

PROFIBUS-DP basics 20 BC3100 attached to one bus. The bus couplers BK3xx0 permit you to select a station address

PROFIBUS-DP basics BC3100 21 devices from a variety of manufacturers. The PNO archives this information for all manufacturers and will supp

PROFIBUS-DP basics 22 BC3100 data is switched through to the outputs. The user can terminate Sync operation by is

PROFIBUS-DP basics BC3100 23 timeout monitors. The monitoring interval is specified when the DP system is planned. On the DP master The DPM1

PROFIBUS-DP basics 24 BC3100 The transfer medium: plugs and cables Physics of the transmission The physical data trans

PROFIBUS-DP basics BC3100 25 RS-485 Data transfer technology to the Profibus standard RS485 fundamental characteristics: Network topology Line

PROFIBUS-DP basics 26 BC3100 the terminating resistor will vary, which may affect the data transfer. Configuration of the

PROFIBUS-DP basics BC3100 27 When a box in the "Order no." column is double clicked, a menu appears for selection of the requi

PROFIBUS-DP basics 28 BC3100 Ensuring data consistency Consistency of a station's data is ensured by the Prof

PROFIBUS bus terminal controller BC3100 BC3100 29 PROFIBUS bus terminal controller BC3100 Parameterization Besides the parameterization

Foreword BC3100 3 Foreword Notes on the documentation This description is only intended for the use of trained specialists in control and a

PROFIBUS bus terminal controller BC3100 30 BC3100 Byte No. Description Byte 12 Reserved for expansions Byte 13 Bit 0: flags

PROFIBUS bus terminal controller BC3100 BC3100 31 Byte No. Description Byte 30 Bit 0,1: 0: 61. Terminal is assigned to the DP process image 2:

PROFIBUS bus terminal controller BC3100 32 BC3100 Configuration The configuration data to be transferred with the Chk_Cf

PROFIBUS bus terminal controller BC3100 BC3100 33 process data: Identifier Description A: Only the value is sent (no register communication po

PROFIBUS bus terminal controller BC3100 34 BC3100 The DP configuration data for the various terminals is as follows: Term

PROFIBUS bus terminal controller BC3100 BC3100 35 which can be used. The only restriction is that the length of the respective area must come

PROFIBUS bus terminal controller BC3100 36 BC3100 Byte No Description Byte 0 Terminal No (1-64) Byte 1 Channel No (1-4) Byt

PROFIBUS bus terminal controller BC3100 BC3100 37 Bit 1 Compile buffer is too small Bit 2 Error checking the programmed configuration Bit 3 Erro

PROFIBUS bus terminal controller BC3100 38 BC3100 KL3302 KL3004, KL3014, KL3024, KL3034, KL3064 E: MOTOROLA F: MOTOROLA G:

PROFIBUS bus terminal controller BC3100 BC3100 39 Other DP services Global_Control Sync and Freeze mode, both of which are supported by th

Foreword 4 BC3100 Safety Instructions State at Delivery All the components are supplied in particular hardware and softwa

PROFIBUS bus terminal controller BC3100 40 BC3100 Bus coupler (Slot_Number: 0) Bus controller data are addressed via

PROFIBUS bus terminal controller BC3100 BC3100 41 Index Write 0x00 Reserved for AMS 0x10 Functions (Length = 1 – 3 bytes): Byte 0: 0 – Set wr

Annex 42 BC3100 Annex Example: a process image in the bus terminal controller An example explains the assignm

Annex BC3100 43 Part for bit-oriented data, digital outputs: Position in block PLC Task Process image Description POS07 QX

Annex 44 BC3100 block Process image POS10 QB5 Blank, owing to word alignment POS10 QW6 Register value, 2nd channel POS11

Annex BC3100 45 Process Image POS10 IB0 Status byte, 1st channel POS10 IB1 Blank, owing to word alignment POS10 IW2 Inp

Annex 46 BC3100 Part for bit-oriented data, digital inputs: Position in block PLC Task Process Image Description POS02 I

Annex BC3100 47 Meanings of the control/status byte for access to the register model: BIT 7 0 = NORMAL MODE, 1 = CON

Annex 48 BC3100 3. KL3002 4. KL6021 in standard format PLC inputs: Offset 0: KL3002, 1st channel status byte Offset 1: fre

Annex BC3100 49 User_Prm_Data[37] = 0 User_Prm_Data[38] = 17 User_Prm_Data[39] = 7 User_Prm_Data[40] = 0 User_Prm_Data[41]

Basic information BC3100 5 Basic information The Beckhoff bus terminal system Up to 64 bus terminals each with 2 I/O channels for any fo

Annex 50 BC3100 PLC outputs: Offset 0: KL3002, 1st channel control byte Offset 1: free because of word alignment Offset 2:

Support and Service BC3100 51 Support and Service Beckhoff and their partners around the world offer comprehensive support

Basic information 6 BC3100 The K-bus End terminal The K-bus is the path taken by data within the terminal row

Basic information BC3100 7 The PLC task continues running as an autonomous system if the exchange of data via the field bus should temporarily

Basic information 8 BC3100 bus terminal controller and bus terminals ensure reliable location of the power contact

Basic information BC3100 9 Setting up the power levels in the bus terminal system Periphery levelBus terminalsBus couplerField bus24 V DCK-bus