Beckhoff EtherCAT EK112 Series Manual page 4

Table of contents
5.1 Instructions for ESD protection ....................................................................................................... 58
5.2 Explosion protection ........................................................................................................................ 59
5.2.1 ATEX - Special conditions (extended temperature range)............................................... 59
5.2.2 IECEx - Special conditions............................................................................................... 60
5.2.3 Continuative documentation for ATEX and IECEx........................................................... 61
5.2.4 cFMus - Special conditions .............................................................................................. 62
5.2.5 Continuative documentation for cFMus............................................................................ 63
5.3 UL notice ......................................................................................................................................... 63
5.4 Recommended mounting rails ........................................................................................................ 64
5.5 Installation on mounting rails........................................................................................................... 65
5.6 Mounting and demounting - terminals with front unlocking ............................................................. 67
5.7 Installation positions ........................................................................................................................ 69
5.8 Connection system.......................................................................................................................... 71
5.9 Wiring .............................................................................................................................................. 72
5.10 EtherCAT cabling - wire-bound ...................................................................................................... 74
5.11 M8 Connector Cabling .................................................................................................................... 75
5.12 Nut torque for connectors................................................................................................................ 77
5.13 Note - Power supply ........................................................................................................................ 78
5.14 Power supply, potential groups ....................................................................................................... 78
5.15 Positioning of passive Terminals..................................................................................................... 81
5.16 Disposal .......................................................................................................................................... 82
6 Basics....................................................................................................................................................... 83
6.1 EtherCAT basics ............................................................................................................................. 83
6.2 Basic function principles of EtherCAT junctions.............................................................................. 83
6.3 EtherCAT State Machine ................................................................................................................ 90
6.4 CoE - Interface: notes ..................................................................................................................... 91
6.5 EKxxxx - Optional Distributed Clocks support................................................................................. 91
7 Appendix .................................................................................................................................................. 94
7.1 Safety instructions and behavioral rules for Class 1 laser .............................................................. 94
7.2 Firmware compatibility .................................................................................................................... 94
7.3 Firmware Update EL/ES/EM/ELM/EPxxxx...................................................................................... 94
7.3.1 Device description ESI file/XML ....................................................................................... 96
7.3.2 Firmware explanation....................................................................................................... 99
7.3.3 Updating controller firmware *.efw ................................................................................... 99
7.3.4 FPGA firmware *.rbf ....................................................................................................... 101
7.3.5 Simultaneous updating of several EtherCAT devices .................................................... 105
7.4 Support and Service...................................................................................................................... 106
4 Version: 3.6 EK112x, EK15xx