Beckhoff EK18 Series, Documentation

Page: 70 / 71

List of illustrations
EK18xx 70 Version: 2.2
List of illustrations
Fig. 1 EL5021 EL terminal, standard IP20 IO device with serial/ batch number and revision ID (since
2014/01).......................................................................................................................................
11
Fig. 2 EK1100 EtherCAT coupler, standard IP20 IO device with serial/ batch number......................... 11
Fig. 3 CU2016 switch with serial/ batch number.................................................................................... 11
Fig. 4 EL3202-0020 with serial/ batch number 26131006 and unique ID-number 204418 ................... 12
Fig. 5 EP1258-00001 IP67 EtherCAT Box with batch number/ date code 22090101 and unique se-
rial number 158102......................................................................................................................
12
Fig. 6 EP1908-0002 IP67 EtherCAT Safety Box with batch number/ date code 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 unique ID number (QR code) 100001051 and serial/ batch num-
ber 44160201...............................................................................................................................
13
Fig. 9 System manager current calculation .......................................................................................... 15
Fig. 10 States of the EtherCAT State Machine........................................................................................ 15
Fig. 11 EtherCAT coupler communication diagram ................................................................................. 18
Fig. 12 EK18xx ........................................................................................................................................ 20
Fig. 13 DC tab for indicating the Distributed Clocks function................................................................... 22
Fig. 14 Advanced Distributed Clocks settings in the EtherCAT master................................................... 22
Fig. 15 TwinCAT setting for using this component as reference clock ................................................... 23
Fig. 16 Example of an EK1100 EtherCAT coupler with 3 ports ............................................................... 24
Fig. 17 Internal and external port assignment EK1100 Bus Coupler....................................................... 25
Fig. 18 Spring contacts of the Beckhoff I/O components......................................................................... 27
Fig. 19 Attaching on mounting rail ........................................................................................................... 28
Fig. 20 Disassembling of terminal............................................................................................................ 29
Fig. 21 Power contact on left side............................................................................................................ 30
Fig. 22 Standard wiring............................................................................................................................ 31
Fig. 23 Pluggable wiring .......................................................................................................................... 31
Fig. 24 High Density Terminals................................................................................................................ 31
Fig. 25 Mounting a cable on a terminal connection ................................................................................. 32
Fig. 26 Correct positioning....................................................................................................................... 34
Fig. 27 Incorrect positioning..................................................................................................................... 34
Fig. 28 Potential connection diagram (example EK1814)........................................................................ 35
Fig. 29 GND concept EK18xx.................................................................................................................. 36
Fig. 30 Connection EK1814-0000............................................................................................................ 37
Fig. 31 Connection EK1818-0000............................................................................................................ 38
Fig. 32 Connection EK1828-0000............................................................................................................ 39
Fig. 33 Connection EK1828-0010............................................................................................................ 40
Fig. 34 TwinCAT tree EK1814 ................................................................................................................. 41
Fig. 35 Extent of process data EK1814 TwinCAT ................................................................................... 42
Fig. 36 Extent of process data EK1814 TwinCAT ................................................................................... 43
Fig. 37 TwinCAT tree EK1818 ................................................................................................................. 44
Fig. 38 Extent of process data EK1818 TwinCAT ................................................................................... 45
Fig. 39 Extent of process data EK1818 TwinCAT ................................................................................... 46
Fig. 40 TwinCAT tree EK1828 ................................................................................................................. 47
Fig. 41 Extent of process data EK1828 TwinCAT ................................................................................... 48