Connection to PROFINET IO
7.5 Structure of the data records
DomainBoundary
Specifies which multicast addresses are blocked.
MulticastBoundary
The individual bits of the DWord variables specify which of the 32 first RT_CLASS_2
multicast addresses (from 01-0E-CF-00-02-00 to 01-0E-CF-00-02-1F) is blocked.
Bit
0
...
31
LinkState
Value (hexadecimal)
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07 – 0xFF
MediaType
Value (hexadecimal)
0x00
0x01
0x02
0x00
0x04 – 0xFFFFFFFF
Note
You will find further information on the IEC data record in IEC 61158.
170
Value
Meaning
1
The multicast MAC address 01-0E-CF-00-02-00 will be blocked.
0
The multicast MAC address 01-0E-CF-00-02-00 will not be blocked.
1
The multicast MAC address 01-0E-CF-00-02-xx will be blocked.
0
The multicast MAC address 01-0E-CF-00-02-xx will not be blocked.
1
The multicast MAC address 01-0E-CF-00-02-1F will be blocked.
0
The multicast MAC address 01-0E-CF-00-02-1F will not be blocked.
Meaning
Unknown
Disabled / discard
Blocked
Port listening enabled
Learn
Forward
Interrupted
Reserved
Meaning
Unknown
Copper cable
Fiber-optic cable
Wireless communication
Reserved
Configuration Manual, 03/2015, C79000-G8976-C285-06
SCALANCE X-200