User Documentation
Table Of Contents
- Content
- 1 About this documentation
- 2 Safety
- 3 IO-Link overview
- 4 Module description
- 5 Assembly and installation
- 6 Commissioning
- 6.1 Requirements
- 6.2 Device description files
- 6.3 Procedure for commissioning
- 6.4 Commissioning with the SIMATIC Manager (PROFINET)
- 6.5 Commissioning with the TIA portal(PROFINET)
- 6.6 Commissioning with TwinCAT (EtherCAT)
- 6.7 Commissioning with Studio 5000(Ethernet/IP)
- 6.8 Commissioning with Automation Studio (POWERLINK)
- 6.9 Reading and writing data objects on IO-Link devices
- 6.10 “IO_LINK_CALL” function block
- 6.11 I&M functions
- 7 Planning IO-Link device configurations
- 8 Process data
- 9 Diagnostics and troubleshooting
- 10 Disassembly and disposal

Content
2 2547720000/03/09.2019Manual Communication module UR20-4COM-IO-LINK
1 About this documentation 3
1.1 Symbols and notes 3
1.2 Complete documentation 3
1.3 Standard data structure 4
1.4 Software releases described 4
2 Safety 5
2.1 General safety notice 5
2.2 Intended use 6
2.3 Use in a potentially explosive atmosphere 6
2.4 Legal notice 7
3 IO-Link overview 9
4 Module description 11
4.1 Device description 12
4.2 Connections 13
4.3 LED indicators 13
4.4 Block diagram 14
4.5 Technical data 15
4.6 Editable parameters 17
5 Assembly and installation 21
5.1 Connecting the IO-Link device 21
5.2 Connecting standard eld devices 22
6 Commissioning 23
6.1 Requirements 23
6.2 Device description les 23
6.3 Procedure for commissioning 24
6.4 Commissioning with the SIMATIC Manager (PROFINET) 25
6.5 Commissioning with the TIA portal(PROFINET) 27
6.6 Commissioning with TwinCAT (EtherCAT) 29
6.7 Commissioning with Studio 5000(Ethernet/IP) 30
6.8 Commissioning with Automation Studio (POWERLINK) 33
6.9 Reading and writing data objects on IO-Link devices 35
6.10 “IO_LINK_CALL” function block 38
6.11 I&M functions 40
7 PlanningIO-Linkdevicecongurations 41
7.1 u-remote IO-Link congurator 41
7.2 Installing the u-remote IO-Link congurator 41
7.3 Operating the u-remote IO-Link congurator 41
7.4 Editing IO-Link device congurations 44
7.5 Editing IO-Link device congurations online 45
8 Process data 49
8.1 Process data mapping 49
8.2 Process input data 50
8.3 Process output data 50
8.4 Fieldbus-dependent process data widths 51
9 Diagnostics and troubleshooting 55
9.1 Diagnostic data 55
9.2 IO-Link master event codes 55
9.3 LED indicators and troubleshooting 56
10 Disassembly and disposal 57
10.1 Disassembling a u-remote-Modul 57
10.2 Disposing of a u-remote-Modul 57
Manufacturer
Weidmüller Interface GmbH & Co. KG
Klingenbergstraße 26
D-32758 Detmold
T +49 5231 14-0
F +49 5231 14-292083
www.weidmueller.com
Document No. 2547720000
Revision 03/September 2019