Beckhoff BK11 0 Series, Documentation

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List of illustrations
BK11x0, BK1250 87 Version: 4.1
List of illustrations
Fig. 1 EL5021 EL terminal, standard IP20 IO device with batch number and revision ID (since
2014/01).......................................................................................................................................
11
Fig. 2 EK1100 EtherCAT coupler, standard IP20 IO device with batch number ................................... 11
Fig. 3 CU2016 switch with batch number .............................................................................................. 11
Fig. 4 EL3202-0020 with batch numbers 26131006 and unique ID-number 204418 ............................ 12
Fig. 5 EP1258-00001 IP67 EtherCAT Box with batch number 22090101 and unique serial number
158102.........................................................................................................................................
12
Fig. 6 EP1908-0002 IP76 EtherCAT Safety Box with batch number 071201FF and unique serial
number 00346070........................................................................................................................
12
Fig. 7 EL2904 IP20 safety terminal with batch number/date code 50110302 and unique serial num-
ber 00331701...............................................................................................................................
12
Fig. 8 ELM3604-0002 terminal with ID number (QR code) 100001051 and unique serial number
44160201.....................................................................................................................................
13
Fig. 9 Bus Couplers BK1120 and BK1150............................................................................................. 14
Fig. 10 BK1250 ........................................................................................................................................ 15
Fig. 11 K-bus_E-bus ................................................................................................................................ 15
Fig. 12 EtherCAT Telegram Structure ..................................................................................................... 17
Fig. 13 EtherCAT Topology ..................................................................................................................... 18
Fig. 14 "CoE Online " tab ........................................................................................................................ 22
Fig. 15 Startup list in the TwinCAT System Manager ............................................................................. 23
Fig. 16 Offline list ..................................................................................................................................... 24
Fig. 17 Online list .................................................................................................................................... 25
Fig. 18 States of the EtherCAT State Machine........................................................................................ 26
Fig. 19 Diagnostic LEDs at Bus Coupler BK1120.................................................................................... 28
Fig. 20 Diagnostic LEDs at Bus Coupler BK1150.................................................................................... 29
Fig. 21 Diagnostic LEDs at Bus Coupler BK1250.................................................................................... 29
Fig. 22 BK1120, BK1150 Connection ...................................................................................................... 32
Fig. 23 BK1250 Connection..................................................................................................................... 33
Fig. 24 Spring contacts of the Beckhoff I/O components......................................................................... 34
Fig. 25 Attaching on mounting rail ........................................................................................................... 35
Fig. 26 Disassembling of terminal............................................................................................................ 36
Fig. 27 Power contact on left side............................................................................................................ 37
Fig. 28 Recommended distances for standard installation position ........................................................ 39
Fig. 29 Other installation positions .......................................................................................................... 40
Fig. 30 Potential diagram EKxxxx............................................................................................................ 41
Fig. 31 Flow chart showing start-up behavior of the Bus Coupler ........................................................... 46
Fig. 32 DC tab for indicating the Distributed Clocks function................................................................... 46
Fig. 33 Advanced Distributed Clocks settings in the EtherCAT master................................................... 47
Fig. 34 TwinCAT setting for using this component as reference clock ................................................... 48
Fig. 35 Register access on KL terminals ................................................................................................. 49
Fig. 36 Insert dialog ................................................................................................................................. 51
Fig. 37 Data entry .................................................................................................................................... 52
Fig. 38 Entry ............................................................................................................................................ 52
Fig. 39 Complete terminal access ........................................................................................................... 52
Fig. 40 Access to two KL terminals.......................................................................................................... 53
Fig. 41 Online CoE directory of the BK11x0 ............................................................................................ 54