Siemens SIMATIC ET 200AL System Manual page 149

Table of contents
Preface ................................................................................................................................................... 3
1 ET 200AL IO-Link I/O modules Documentation Guide ........................................................................... 8
2 System overview ................................................................................................................................. 11
2.1 System overview................................................................................................................ 11
2.2 What are ET 200AL IO-Link I/O modules? ............................................................................ 12
2.3 Components ...................................................................................................................... 14
3 Application planning ........................................................................................................................... 15
3.1 Hardware configuration ..................................................................................................... 15
3.2 Configuration of IO-Link I/O modules ................................................................................. 16
4 Mounting ............................................................................................................................................. 18
4.1 Basics ................................................................................................................................ 18
4.2 Mounting modules ............................................................................................................ 19
5 Connecting .......................................................................................................................................... 24
5.1 Rules and regulations for operation .................................................................................... 24
5.2 Operation of the IO-Link I/O modules on a grounded/ungrounded infeed ............................ 26
5.3 Electrical configuration of the IO-Link I/O modules ............................................................. 32
5.4 Connecting IO-Link I/O modules to functional ground ......................................................... 33
5.4.1 Mounting IO-Link I/O modules on a conductive surface....................................................... 34
5.4.2 Mounting IO-Link I/O modules on a non-conductive surface ............................................... 35
5.5 Wiring ............................................................................................................................... 37
5.6 Marking of IO-Link I/O modules .......................................................................................... 40
5.6.1 Factory markings ............................................................................................................... 40
5.6.2 Optional markings ............................................................................................................. 41
5.6.3 Mounting identification labels ............................................................................................ 42
6 Configuring .......................................................................................................................................... 43
6.1 Requirements .................................................................................................................... 43
6.2 IODD and Port Configuration Tool - S7-PCT ......................................................................... 43
7 Commissioning .................................................................................................................................... 46
7.1 Startup of the IO-Link I/O module ....................................................................................... 46
6
IO-Link I/O modules
System Manual, 08/2021, A5E48755395-AB