Beckhoff EP31 Series

Table of contents
EP31xx 3Version: 2.4
Table of contents
1 Foreword ....................................................................................................................................................7
1.1 Notes on the documentation..............................................................................................................7
1.2 Safety instructions .............................................................................................................................8
1.3 Documentation issue status ..............................................................................................................9
2 Product overview.....................................................................................................................................11
2.1 EtherCAT Box - Introduction............................................................................................................11
2.2 Module overview..............................................................................................................................13
2.3 EP3162............................................................................................................................................14
2.3.1 EP3162 - Introduction ...................................................................................................... 14
2.3.2 EP3162 - Technical data ................................................................................................. 15
2.3.3 EP3162 - Scope of supply ............................................................................................... 17
2.3.4 EP3162 - Process image ................................................................................................. 17
2.4 EP3182............................................................................................................................................18
2.4.1 EP3182 - Introduction ...................................................................................................... 18
2.4.2 EP3182 - Technical data ................................................................................................. 19
2.4.3 EP3182 - Scope of supply ............................................................................................... 21
2.4.4 EP3182 - Process image ................................................................................................. 22
2.5 EP31x4 ............................................................................................................................................24
2.5.1 EP3174-0002 - Introduction............................................................................................. 24
2.5.2 EP3174-0092 - Introduction............................................................................................. 25
2.5.3 EP3184-0002 - Introduction............................................................................................. 26
2.5.4 EP3184-1002 - Introduction............................................................................................. 27
2.5.5 EP31x4 - Technical data.................................................................................................. 28
2.5.6 EP31x4 - Scope of supply ............................................................................................... 30
2.5.7 EP31x4 - Process image ................................................................................................. 30
2.5.8 EP3174-0092 – Process image (with TwinSAFE SC modules)....................................... 31
3 Mounting and cabling..............................................................................................................................32
3.1 Mounting..........................................................................................................................................32
3.1.1 Dimensions ...................................................................................................................... 32
3.1.2 Fixing ............................................................................................................................... 33
3.1.3 Tightening torques for plug connectors ........................................................................... 33
3.2 EtherCAT.........................................................................................................................................34
3.2.1 Connectors ...................................................................................................................... 34
3.2.2 Status LEDs..................................................................................................................... 35
3.2.3 Cables.............................................................................................................................. 35
3.3 Supply voltages ...............................................................................................................................36
3.3.1 Connectors ...................................................................................................................... 36
3.3.2 Status LEDs..................................................................................................................... 37
3.3.3 Conductor losses ............................................................................................................. 37
3.4 UL Requirements.............................................................................................................................38
3.5 ATEX notes .....................................................................................................................................39
3.5.1 ATEX - Special conditions ............................................................................................... 39
3.5.2 BG2000 - EtherCAT Box protection enclosures .............................................................. 40
3.5.3 ATEX Documentation ...................................................................................................... 41