Table of contents
EL1502, EL1512
3
Version: 3.5
Table of contents
1 Foreword .................................................................................................................................................... 5
1.1
Product overview Up/down counter 24 V DC .................................................................................... 5
1.2
Notes on the documentation.............................................................................................................. 5
1.3
Safety instructions ............................................................................................................................. 7
1.4
Documentation issue status .............................................................................................................. 8
1.5
Version identification of EtherCAT devices ....................................................................................... 8
2 Product overview..................................................................................................................................... 13
2.1
EL1502 ............................................................................................................................................ 13
2.1.1
Introduction ...................................................................................................................... 13
2.1.2
Technical data ................................................................................................................. 14
2.2
EL1512 ............................................................................................................................................ 15
2.2.1
Introduction ...................................................................................................................... 15
2.2.2
Technical data ................................................................................................................. 16
2.3
Start ................................................................................................................................................. 16
3 Basics communication ........................................................................................................................... 17
3.1
EtherCAT basics.............................................................................................................................. 17
3.2
EtherCAT cabling – wire-bound....................................................................................................... 17
3.3
General notes for setting the watchdog ........................................................................................... 18
3.4
EtherCAT State Machine ................................................................................................................. 20
3.5
CoE Interface................................................................................................................................... 22
3.6
Distributed Clock ............................................................................................................................. 27
4 Mounting and wiring................................................................................................................................ 28
4.1
Instructions for ESD protection ........................................................................................................ 28
4.2
Installation on mounting rails ........................................................................................................... 28
4.3
Installation instructions for enhanced mechanical load capacity ..................................................... 31
4.4
Connection ...................................................................................................................................... 32
4.4.1
Connection system .......................................................................................................... 32
4.4.2
Wiring............................................................................................................................... 34
4.4.3
Shielding .......................................................................................................................... 35
4.5
Installation positions ........................................................................................................................ 35
4.6
Positioning of passive Terminals ..................................................................................................... 37
4.7
ATEX - Special conditions (extended temperature range) .............................................................. 38
4.8
UL notice ......................................................................................................................................... 39
4.9
LEDs and connection ...................................................................................................................... 41
4.9.1
EL1502 - LEDs and connection ....................................................................................... 41
4.9.2
EL1512 - LEDs and connection ....................................................................................... 42
5 Commissioning........................................................................................................................................ 43
5.1
TwinCAT Quick Start ....................................................................................................................... 43
5.1.1
TwinCAT 2 ....................................................................................................................... 45
5.1.2
TwinCAT 3 ....................................................................................................................... 55
5.2
TwinCAT Development Environment .............................................................................................. 67
5.2.1
Installation of the TwinCAT real-time driver..................................................................... 67
5.2.2
Notes regarding ESI device description........................................................................... 73