Beckhoff EL72 1 Series User Manual

Table of figures
EL72x1 193Version: 3.3
Table of figures
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.................................................................................... 12
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............................................................................................................................... 13
Fig. 8 ELM3604-0002 terminal with unique ID number (QR code) 100001051 and serial/ batch num-
ber 44160201............................................................................................................................... 13
Fig. 9 EL7201 ........................................................................................................................................ 14
Fig. 10 EL7211 ........................................................................................................................................ 14
Fig. 11 Three synchronous motor coils, each offset by 120°................................................................... 17
Fig. 12 Limitation to the rated motor current ........................................................................................... 19
Fig. 13 System manager current calculation .......................................................................................... 21
Fig. 14 EtherCAT tab -> Advanced Settings -> Behavior -> Watchdog .................................................. 22
Fig. 15 States of the EtherCAT State Machine........................................................................................ 24
Fig. 16 "CoE Online " tab ........................................................................................................................ 26
Fig. 17 Startup list in the TwinCAT System Manager ............................................................................. 27
Fig. 18 Offline list ..................................................................................................................................... 28
Fig. 19 Online list .................................................................................................................................... 29
Fig. 20 Attaching on mounting rail ........................................................................................................... 31
Fig. 21 Disassembling of terminal............................................................................................................ 32
Fig. 22 Power contact on left side............................................................................................................ 33
Fig. 23 Standard wiring............................................................................................................................ 35
Fig. 24 Pluggable wiring .......................................................................................................................... 35
Fig. 25 High Density Terminals................................................................................................................ 36
Fig. 26 Mounting a cable on a terminal connection ................................................................................. 36
Fig. 27 Correct positioning....................................................................................................................... 38
Fig. 28 Incorrect positioning..................................................................................................................... 38
Fig. 29 Recommended distances of installation position for operating without fan ................................. 39
Fig. 30 Recommended distances for installation position for operation with fan ..................................... 40
Fig. 31 Other installation positions, example 1 ........................................................................................ 40
Fig. 32 Other installation positions, example 2 ........................................................................................ 41
Fig. 33 Shield busbar............................................................................................................................... 42
Fig. 34 Shield busbar clamp .................................................................................................................... 43
Fig. 35 Shield connection ........................................................................................................................ 43
Fig. 36 Note ............................................................................................................................................. 45
Fig. 37 EL7201-000x - LEDs ................................................................................................................... 46
Fig. 38 EL7201-000x connection ............................................................................................................. 47
Fig. 39 EL7211-000x - LEDs ................................................................................................................... 48
Fig. 40 EL7211-000x connection ............................................................................................................. 49
Fig. 41 Connection resolver and motor cable .......................................................................................... 50

Beckhoff EL72 1 Series Specifications

General

Brand	Beckhoff
Model	EL72 1 Series
Category	Touch terminals
Language	English