Table Of Contents - Beckhoff EL3182 Documentation

Table of contents

1 Foreword .................................................................................................................................................... 5
1.1 Notes on the documentation.............................................................................................................. 5
1.2 Safety instructions ............................................................................................................................. 6
1.3 Documentation Issue Status.............................................................................................................. 7
1.4 Version identification of EtherCAT devices ....................................................................................... 7
1.4.1 Beckhoff Identification Code (BIC)................................................................................... 11
2 Product overview..................................................................................................................................... 13
2.1 EL3182 - introduction ...................................................................................................................... 13
2.2 Technical data ................................................................................................................................. 14
2.3 Start ................................................................................................................................................. 14
3 Basics communication ........................................................................................................................... 15
3.1 EtherCAT basics.............................................................................................................................. 15
3.2 EtherCAT cabling - wire-bound....................................................................................................... 15
3.3 General notes for setting the watchdog ........................................................................................... 16
3.4 EtherCAT State Machine ................................................................................................................. 18
3.5 CoE Interface................................................................................................................................... 20
3.6 Distributed Clock ............................................................................................................................. 25
4 Mounting and wiring................................................................................................................................ 26
4.1 Instructions for ESD protection ........................................................................................................ 26
4.2 Installation on mounting rails ........................................................................................................... 26
4.3 Installation instructions for enhanced mechanical load capacity ..................................................... 29
4.4 Connection ...................................................................................................................................... 30
4.4.1 Connection system .......................................................................................................... 30
4.4.2 Wiring............................................................................................................................... 32
4.4.3 Shielding .......................................................................................................................... 33
4.5 Installation positions ........................................................................................................................ 33
4.6 Positioning of passive Terminals ..................................................................................................... 35
4.7 LEDs and connection ...................................................................................................................... 36
4.8 Connection notes for 20 mA measurement ..................................................................................... 37
4.8.1 Configuration of 0/4..20 mA differential inputs................................................................. 37
5 Commissioning........................................................................................................................................ 42
5.1 TwinCAT Development Environment .............................................................................................. 42
5.1.1 Installation of the TwinCAT real-time driver..................................................................... 42
5.1.2 Notes regarding ESI device description........................................................................... 48
5.1.3 TwinCAT ESI Updater ..................................................................................................... 52
5.1.4 Distinction between Online and Offline............................................................................ 52
5.1.5 OFFLINE configuration creation ...................................................................................... 53
5.1.6 ONLINE configuration creation ........................................................................................ 58
5.1.7 EtherCAT subscriber configuration.................................................................................. 66
5.2 General Notes - EtherCAT Slave Application .................................................................................. 75
5.3 Object description and parametrization ........................................................................................... 83
5.3.1 Restore object.................................................................................................................. 83
5.3.2 Configuration data ........................................................................................................... 84
EL3182 Version: 1.2
Table of contents
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