Table of figures
EL6752112 Version: 2.1
Table of figures
Fig. 1 EL5021 EL terminal, standard IP20 IO device with serial/ batch number and revision ID (since
2014/01)....................................................................................................................................... 9
Fig. 2 EK1100 EtherCAT coupler, standard IP20 IO device with serial/ batch number......................... 9
Fig. 3 CU2016 switch with serial/ batch number.................................................................................... 9
Fig. 4 EL3202-0020 with serial/ batch number 26131006 and unique ID-number 204418 ................... 10
Fig. 5 EP1258-00001 IP67 EtherCAT Box with batch number/ date code 22090101 and unique se-
rial number 158102...................................................................................................................... 10
Fig. 6 EP1908-0002 IP67 EtherCAT Safety Box with batch number/ date code 071201FF and
unique serial number 00346070 .................................................................................................. 10
Fig. 7 EL2904 IP20 safety terminal with batch number/ date code 50110302 and unique serial num-
ber 00331701............................................................................................................................... 10
Fig. 8 ELM3604-0002 terminal with unique ID number (QR code) 100001051 and serial/ batch num-
ber 44160201............................................................................................................................... 11
Fig. 9 EL6752 ........................................................................................................................................ 12
Fig. 10 Example of DeviceNet in use....................................................................................................... 14
Fig. 11 Example of DeviceNet cabling..................................................................................................... 14
Fig. 12 Spring contacts of the Beckhoff I/O components......................................................................... 15
Fig. 13 DeviceNet topology...................................................................................................................... 19
Fig. 14 Low interference through difference levels .................................................................................. 20
Fig. 15 Drop line topology........................................................................................................................ 20
Fig. 16 DeviceNet cable configuration ..................................................................................................... 22
Fig. 17 Pin assignment (top view EL6752) .............................................................................................. 23
Fig. 18 Recommended distances for standard installation position ........................................................ 24
Fig. 19 Other installation positions .......................................................................................................... 25
Fig. 20 Correct positioning....................................................................................................................... 26
Fig. 21 Incorrect positioning..................................................................................................................... 26
Fig. 22 DeviceNet .................................................................................................................................... 28
Fig. 23 Example of DeviceNet in use....................................................................................................... 28
Fig. 24 Using ADS NetID and Port from System Manager ...................................................................... 31
Fig. 25 "CoE Online " tab ........................................................................................................................ 33
Fig. 26 Startup list in the TwinCAT System Manager ............................................................................. 34
Fig. 27 Offline list ..................................................................................................................................... 35
Fig. 28 Online list .................................................................................................................................... 35
Fig. 29 EtherCAT tab -> Advanced Settings -> Behavior -> Watchdog .................................................. 37
Fig. 30 States of the EtherCAT State Machine........................................................................................ 39
Fig. 31 TwinCAT System Manager logo .................................................................................................. 41
Fig. 32 Appending the device "DeviceNet master EL6752, EtherCAT"................................................... 42
Fig. 33 "EL6752" tab................................................................................................................................ 42
Fig. 34 “ADS” tab ..................................................................................................................................... 43
Fig. 35 "Box states" tab ........................................................................................................................... 44
Fig. 36 Appending the device "DeviceNet slave EL6752, EtherCAT" ..................................................... 44
Fig. 37 Appending the box "DeviceNet slave EL6752, EtherCAT" .......................................................... 45
Fig. 38 “EL6752-0010” tab....................................................................................................................... 45
Fig. 39 “ADS” tab ..................................................................................................................................... 46
Fig. 40 "General" tab, Box EL6752-0010................................................................................................. 47
Fig. 41 Pre-initialized input and output data lengths in polling mode....................................................... 48
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