Beckhoff EL72 1 Series Documentation page 193

Table of figures
Fig. 1 EL5021 EL terminal, standard IP20 IO device with serial/ batch number and revision ID (since
2014/01).......................................................................................................................................
Fig. 2 EK1100 EtherCAT coupler, standard IP20 IO device with serial/ batch number.........................
Fig. 3 CU2016 switch with serial/ batch number....................................................................................
Fig. 4 EL3202-0020 with serial/ batch number 26131006 and unique ID-number 204418 ...................
Fig. 5 EP1258-00001 IP67 EtherCAT Box with batch number/ date code 22090101 and unique se-
rial number 158102......................................................................................................................
Fig. 6 EP1908-0002 IP67 EtherCAT Safety Box with batch number/ date code 071201FF and
unique serial number 00346070 ..................................................................................................
Fig. 7 EL2904 IP20 safety terminal with batch number/ date code 50110302 and unique serial num-
ber 00331701...............................................................................................................................
Fig. 8 ELM3604-0002 terminal with unique ID number (QR code) 100001051 and serial/ batch num-
ber 44160201...............................................................................................................................
Fig. 9 EL7201 ........................................................................................................................................
Fig. 10 EL7211 ........................................................................................................................................
Fig. 11 Three synchronous motor coils, each offset by 120°...................................................................
Fig. 12 Limitation to the rated motor current ...........................................................................................
Fig. 13 System manager current calculation ..........................................................................................
Fig. 14 EtherCAT tab -> Advanced Settings -> Behavior -> Watchdog ..................................................
Fig. 15 States of the EtherCAT State Machine........................................................................................
Fig. 16 "CoE Online " tab ........................................................................................................................
Fig. 17 Startup list in the TwinCAT System Manager .............................................................................
Fig. 18 Offline list .....................................................................................................................................
Fig. 19 Online list ....................................................................................................................................
Fig. 20 Attaching on mounting rail ...........................................................................................................
Fig. 21 Disassembling of terminal............................................................................................................
Fig. 22 Power contact on left side............................................................................................................
Fig. 23 Standard wiring............................................................................................................................
Fig. 24 Pluggable wiring ..........................................................................................................................
Fig. 25 High Density Terminals................................................................................................................
Fig. 26 Mounting a cable on a terminal connection .................................................................................
Fig. 27 Correct positioning.......................................................................................................................
Fig. 28 Incorrect positioning.....................................................................................................................
Fig. 29 Recommended distances of installation position for operating without fan .................................
Fig. 30 Recommended distances for installation position for operation with fan .....................................
Fig. 31 Other installation positions, example 1 ........................................................................................
Fig. 32 Other installation positions, example 2 ........................................................................................
Fig. 33 Shield busbar...............................................................................................................................
Fig. 34 Shield busbar clamp ....................................................................................................................
Fig. 35 Shield connection ........................................................................................................................
Fig. 36 Note .............................................................................................................................................
Fig. 37 EL7201-000x - LEDs ...................................................................................................................
Fig. 38 EL7201-000x connection .............................................................................................................
Fig. 39 EL7211-000x - LEDs ...................................................................................................................
Fig. 40 EL7211-000x connection .............................................................................................................
Fig. 41 Connection resolver and motor cable ..........................................................................................
EL72x1 Version: 3.3
Table of figures
11
11
12
12
12
12
13
13
14
14
17
19
21
22
24
26
27
28
29
31
32
33
35
35
36
36
38
38
39
40
40
41
42
43
43
45
46
47
48
49
50
193