
8 Configuration and operation in
TwinCAT
®
3
8.2 Device parameters
SDO
SDO content
0x90n0:37 1
UINT8
Process data OUT length
Number and structure of input data
This value is transmitted in IO-Link format as
"ProcessDataOut" according to version 1.0 of the
IO-Link specification.
Bit 0...4:
Length
Bit 5:
reserved
Bit 6:
SIO Indicator (if device supports standard I/
O mode)
Bit 7:
Byte Indicator (if value of length is
interpreted as bit length or as byte 1)
Key:
n = number between 0..7 (port number - 1)
8.2.15 IO-Link serial number of connected devices
This is the standard 0x90n1 object for the IO-Link serial number of connected
devices as per the IO-Link device profile.
SDO
SDO content
Index
Size
Index
Size
Type
Name
0x9n01
20
0x90n1:1
1
VISIBLE_STRING
Serial Number
Key:
n = number between 0..7 (port number - 1)
Manual EtherCAT®
Version 1.1 04/2021
73