Table Of Contents - Beckhoff EL922 Series Documentation

Table of contents

1 Product overview electronic overcurrent protection terminal .............................................................. 5
2 Foreword .................................................................................................................................................... 6
2.1 Notes on the documentation.............................................................................................................. 6
2.2 Safety instructions ............................................................................................................................. 7
2.3 Documentation issue status .............................................................................................................. 8
2.4 Version identification of EtherCAT devices ....................................................................................... 9
3 Product overview..................................................................................................................................... 13
3.1 Introduction ...................................................................................................................................... 13
3.2 Technical data ................................................................................................................................. 16
4 Basic function principles ........................................................................................................................ 20
5 Basics communication ........................................................................................................................... 21
5.1 EtherCAT basics.............................................................................................................................. 21
5.2 EtherCAT cabling - wire-bound....................................................................................................... 21
5.3 General notes for setting the watchdog ........................................................................................... 22
5.4 EtherCAT State Machine ................................................................................................................. 24
5.5 CoE Interface................................................................................................................................... 26
6 Mounting and wiring................................................................................................................................ 31
6.1 Instructions for ESD protection ........................................................................................................ 31
6.2 Installation on mounting rails ........................................................................................................... 32
6.3 Connection ...................................................................................................................................... 35
6.3.1 Connection system .......................................................................................................... 35
6.3.2 Wiring............................................................................................................................... 36
6.4 Prescribed installation position ........................................................................................................ 38
6.5 Installation instructions for enhanced mechanical load capacity ..................................................... 39
6.6 Positioning of passive Terminals ..................................................................................................... 40
6.7 LEDs and pin assignment, programming with LED buttons ............................................................ 41
6.7.1 EL9221-xxxx .................................................................................................................... 41
6.7.2 EL9222-xxxx .................................................................................................................... 44
6.7.3 EL9227-xxxx .................................................................................................................... 48
6.7.4 Sample programming ...................................................................................................... 52
7 Commissioning........................................................................................................................................ 54
7.1 Quick start: Commissioning of the EL922x without EtherCAT ........................................................ 55
7.2 Commissioning and parameterization of the EL922x with EtherCAT .............................................. 58
7.3 TwinCAT Development Environment .............................................................................................. 64
7.3.1 Installation of the TwinCAT real-time driver..................................................................... 64
7.3.2 Notes regarding ESI device description........................................................................... 70
7.3.3 TwinCAT ESI Updater ..................................................................................................... 74
7.3.4 Distinction between Online and Offline............................................................................ 74
7.3.5 OFFLINE configuration creation ...................................................................................... 75
7.3.6 ONLINE configuration creation ........................................................................................ 80
7.3.7 EtherCAT subscriber configuration.................................................................................. 88
7.4 General Notes - EtherCAT Slave Application .................................................................................. 97
7.5 Process data.................................................................................................................................. 106
EL922x Version: 1.0
Table of contents
3