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

8 Processdata | Fieldbus-dependent process data widths
52 2547720000/03/09.2019Manual Communication module UR20-4COM-IO-LINK
UR20-FBC-EC
With EtherCAT, congurable data widths are not supported.
Process data for IO-Link devices Fieldbus dependent data widths
1)
Input Output Input Output
Byte Byte Byte Byte
16 16 19 18
1) incl. 2 Byte module process data
UR20-FBC-MOD-TCP, UR20-FBC-MOD-TCP-V2
You can select the length of the process input data and the
length of the process output data independently of each
other.
Process data for IO-Link devices Fieldbus dependent data widths
1)
Input Output Input Output
Byte Byte Byte Byte
0 ... 62 0 ... 62 2...64 2...64
1) incl. 2 Byte module process data
UR20-FBC-PL
Process data for IO-Link devices Fieldbus dependent data widths
1)
Input Output Input Output
Byte Byte Byte Byte
8 8 10 10
8 16 10 18
8 32 10 34
8 62 10 64
16 8 18 10
16 16 18 18
16 32 18 34
16 62 18 64
32 8 34 10
32 16 34 18
32 32 34 34
32 62 34 64
62 8 64 10
62 16 64 18
62 32 64 34
62 62 64 64
1) incl. 2 Byte module process data