
Table of Contents
1 Introduction....................................................................................................................... 7
1.1 Purpose of the document........................................................................................ 7
1.2 Intended use........................................................................................................... 7
1.3 Preconditions.......................................................................................................... 7
1.4 Notes on this document.......................................................................................... 8
1.4.1 Content of the document.......................................................................... 8
1.4.2 Not contained in this document................................................................ 9
1.5 Documentation for further reading.......................................................................... 9
2 Safety notes.................................................................................................................... 10
2.1 Representation...................................................................................................... 10
2.2 General safety instructions.................................................................................... 10
3 Description of the module............................................................................................. 12
3.1 Front view.............................................................................................................. 12
3.2 Essential features of SERCOS III......................................................................... 13
4 Displays and operating elements.................................................................................. 14
4.1 SERCOS III status LEDs....................................................................................... 14
4.2 Ethernet status LEDs............................................................................................ 14
5 Installation instructions................................................................................................. 15
6 Connections and wiring................................................................................................. 17
6.1 SERCOS III interface............................................................................................ 17
6.1.1 Connection example............................................................................... 17
6.1.2 Pin assignment....................................................................................... 18
6.1.3 Cable and plug specification.................................................................. 18
6.2 Ethernet interface.................................................................................................. 19
6.2.1 Pin assignment....................................................................................... 19
6.2.2 Cable and plug specification.................................................................. 19
6.3 EMC and wiring guidelines.................................................................................... 19
7 Configuration.................................................................................................................. 20
8 Operating behavior......................................................................................................... 21
8.1 Start-up after Power-On........................................................................................ 21
8.2 Reset..................................................................................................................... 21
9 Disposal........................................................................................................................... 22
9.1 Disposal of the module.......................................................................................... 22
10 Technical data................................................................................................................. 23
10.1 Interface to the CPU module................................................................................. 23
10.2 Environmental conditions...................................................................................... 23
10.3 SERCOS III interface............................................................................................ 23
10.4 Ethernet interface.................................................................................................. 23
FX 271/A, FX 271/B Table of Contents
© KEBA 2015
Project engineering manual V1.07 5