User Documentation

User Manual Managed Switches
136
5. Select Enable option and click Activate to enable PROFINET I/O.
The PROFINET type LLDP will be enabled automatically when PROFINET I/O is enabled.
Select the Disable option and click Activate to disable PROFINET I/O.
The switch will disable PROFINET type LLDP and will use then standard LLDP.
PROFINET I/O functionality is implemented in firmware version 3.3.x and later.
If you use a managed Switch with firmware version 2.x you can update the firmware to latest
version 3.3.x. Your hardware already is capable to run the industrial protocols.
By factory default the PROFINET I/O functionality is disabled (all Weidmüller managed
Switches).
4.2.3 Step 7 Integration
Addressing of I/O Data in PROFINET I/O Based on Slot and Sub-Slots
The concept of the Weidmüller
PROFINET switch with GSD version
2 is shown the table below. In this
structure, each switch port represents
one sub-slot.
Manufacturer Information
Each PROFINET device is addressed based on a MAC address. This address is unique worldwide.
The company code (bits 47 to 24) can be obtained from the IEEE Standards Department free of
charge. This part is called the OUI (organizationally unique identifier).
Table of Weidmüller OUI
0 0 1 5 7 E x x x x x x
Bit Value 47..24
Bit Value 23..0
Company Code (OUI)
Consecutive Number