Table of contents
EK1122, EK15xx4 Version: 3.4
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
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