Beckhoff KL3302, Documentation

Page: 3 / 51

Table of contents
KL3311, KL3312, KL3314 and KL3302 3 Version: 4.2
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 Beckhoff Identification Code (BIC) .................................................................................................... 7
2 Product overview..................................................................................................................................... 10
2.1 Introduction ...................................................................................................................................... 10
2.2 Technical Data................................................................................................................................. 11
2.3 Basic function principles .................................................................................................................. 11
3 Mounting and wiring................................................................................................................................ 15
3.1 Instructions for ESD protection ........................................................................................................ 15
3.2 Installation on mounting rails ........................................................................................................... 15
3.3 Installation instructions for enhanced mechanical load capacity ..................................................... 19
3.4 Connection ...................................................................................................................................... 19
3.4.1 Connection system .......................................................................................................... 19
3.4.2 Wiring............................................................................................................................... 22
3.4.3 Shielding .......................................................................................................................... 23
3.5 KL3311 - Connection and LED description ..................................................................................... 24
3.6 KL3312, KL3302 - Connection and LED Description ...................................................................... 25
3.7 KL3314 - Connection and LED description ..................................................................................... 26
3.8 Connection of ground, shield und earthing ...................................................................................... 27
3.9 ATEX - Special conditions (standard temperature range) ............................................................... 28
3.10 ATEX Documentation ...................................................................................................................... 29
4 KS2000 Configuration Software ............................................................................................................. 30
4.1 KS2000 - Introduction ...................................................................................................................... 30
4.2 Sample program for KL register communication via EtherCAT on KL3314 exemplary ................... 31
5 Access from the user program .............................................................................................................. 34
5.1 KL331x, KL3302 - Terminal Configuration ...................................................................................... 34
5.2 Mapping in the Bus Coupler ............................................................................................................ 35
5.2.1 KL3311 - Default Mapping ............................................................................................... 36
5.2.2 KL3312 (KL3302) - Default Mapping ............................................................................... 37
5.2.3 KL3314 - Default Mapping ............................................................................................... 38
5.3 Register overview ............................................................................................................................ 39
5.4 Register description ......................................................................................................................... 39
5.5 Control and status byte.................................................................................................................... 43
5.5.1 Register communication .................................................................................................. 45
5.6 Examples of Register Communication ............................................................................................ 46
5.6.1 Example 1: reading the firmware version from Register 9............................................... 46
5.6.2 Example 2: Writing to an user register............................................................................. 47
6 Appendix .................................................................................................................................................. 50
6.1 Support and Service ........................................................................................................................ 50