Table Of Contents - Beckhoff EK15 Series Documentation

Table of contents

Table of contents
1 Overview EtherCAT Junctions ................................................................................................................. 3
2 Foreword .................................................................................................................................................... 7
2.1 Notes on the documentation.............................................................................................................. 7
2.2 Safety instructions ............................................................................................................................. 8
2.3 Documentation issue status .............................................................................................................. 9
2.4 Version identification of EtherCAT devices ....................................................................................... 9
3 Product overview..................................................................................................................................... 14
3.1 Junction with RJ45 connection ........................................................................................................ 14
3.1.1 EK1122, EK1122-0080 .................................................................................................... 14
3.2 Junctions with M8 connection.......................................................................................................... 20
3.2.1 EK1122-0008................................................................................................................... 20
3.3 Junctions with fiber optic connection ............................................................................................... 22
3.3.1 EK1521 ............................................................................................................................ 22
3.3.2 EK1521-0010................................................................................................................... 24
3.4 Junctions with POF connection ....................................................................................................... 26
3.4.1 EK1561 ............................................................................................................................ 26
4 Basics ....................................................................................................................................................... 28
4.1 Basic function principles of EtherCAT junctions .............................................................................. 28
4.2 EtherCAT basics.............................................................................................................................. 35
4.3 EtherCAT cabling - wire-bound....................................................................................................... 35
4.4 General notes for setting the watchdog ........................................................................................... 36
4.5 EtherCAT State Machine ................................................................................................................. 38
4.6 CoE - Interface: notes...................................................................................................................... 40
4.7 EKxxxx - Optional Distributed Clocks support ................................................................................. 40
5 Mounting and wiring................................................................................................................................ 43
5.1 Instructions for ESD protection ........................................................................................................ 43
5.2 M8 Connector Cabling ..................................................................................................................... 43
5.3 Nut torque for connectors ................................................................................................................ 45
5.4 Mounting and demounting - terminals with front unlocking ............................................................. 46
5.5 Recommended mounting rails ......................................................................................................... 47
5.6 Positioning of passive Terminals ..................................................................................................... 48
5.7 ATEX - Special conditions (extended temperature range) .............................................................. 49
5.8 ATEX Documentation ...................................................................................................................... 50
6 Commissioning/application notes ......................................................................................................... 51
6.1 Application notes RJ45 junction ...................................................................................................... 51
6.1.1 Settings and port assignment .......................................................................................... 51
6.2 Application notes M8 junction .......................................................................................................... 52
6.2.1 Settings and port assignment .......................................................................................... 52
6.3 Application notes fiber optic junction ............................................................................................... 54
6.3.1 Settings and port assignment .......................................................................................... 54
6.3.2 Notes on suitable optical fiber cables .............................................................................. 55
6.3.3 Application with EK1521 and EL1521-0010 .................................................................... 56
6.4 Application notes POF junction ....................................................................................................... 58
4 Version: 3.4 EK1122, EK15xx