Weidmuller WI-I/O-9-U2: Wireless Mesh I/O & Gateway User Manual V1.2.2 - Manual (Page 104)

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5.7.2 WibMesh - Monitor IP Comms
This option shows the IP communication data frames. From here you can decode the
WEIDMULLER data frame and read the transmitted and received I/O values.
Figure 95 - IP Communication monitoring
Frequency Shows the Frequency of the RX/TX frame
Signal
Level
Shows the Receive Signal Level on any received message or internal
sequence number for the transmitted message.
Data
Length
Total length of the transmitted or received message
Data
The TX Data frame from above is dissected below
First two bytes (80 B1) = Frame Flags
Second two bytes (34 86) = Network Address
Third two bytes (02 9F) = Destination Address, (FFFF is a broadcast
address)
Fourth two bytes (02 65) = Source Address (Convert each byte to decimal
and they will be the last two bytes of the Radio IP address.)
Fifth two bytes (08 00) = EtherType flag (Internet Protocol, Version 4)