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
51Manual Communication module UR20-4COM-IO-LINK2547720000/03/09.2019
8.4 Fieldbus-dependent process data widths
The following tables show which process data lengths are
available for the individual couplers, and the relevant eld-
bus-dependent data widths.
UR20-FBC-PB-DP
Process data for IO-Link devices Fieldbus dependent data widths
1)
Input Output Input Output
Byte Byte Byte Byte
4 4 6 6
8 8 10 10
16 16 18 18
32 32 34 34
16 8 18 10
32 16 34 18
32 8 34 10
1) incl. 2 Byte module process data
UR20-FBC-PN-IRT
Process data for IO-Link devices Fieldbus dependent data widths
1)
Input Output Input Output
Byte Byte Byte Byte
4 4 7 7
8 8 11 11
16 16 19 19
32 32 35 35
64 64 67 67
128 128 131 131
16 8 19 11
32 16 35 19
32 8 35 11
64 8 67 11
64 16 67 19
64 32 67 35
128 8 131 11
128 16 131 19
128 32 131 35
128 64 131 67
1) incl. 2 Byte module process data