
8 Configuration and operation in
TwinCAT
®
3
8.2 Device parameters
8.2.2 Failsafe replacement values
The firmware of the devices provides a fail-safe function for the port while in
IO-Link mode. During device configuration, you have the option to define the
replacement value of the IO-Link output data.
The following table represents failsafe replacement values of IO-Link output
data while the port is in IO-Link mode.
SDO
SDO content
Index
Size
Index
Size
Type
Name
0x23n1:1
1
UINT8
Failsafe replacement value byte 1
…
…
…
…
0x23n1
2
0x23n1:32 32
UINT8
Failsafe replacement value byte 32
Key:
n = number between 0..7 (port number - 1)
Manual EtherCAT®
Version 1.1 04/2021
53