Rockwell Automation Publication 750COM-UM009A-EN-P - May 2017 173
EtherNet/IP Objects Appendix D
Ethernet Link Object
The adapter supports one instance of the TCP/IP Interface object.
Table 93 - Ethernet Link Object: Class Code
Hexadecimal Decimal
0xF6 246
Table 94 - Ethernet Link Object: Services
Service Code Implemented for: Service Name
Class Instance
0x0E Yes Yes Get_Attribute_Single
0x4C No Yes Get_and_Clear
0x10 No Yes Set_Attribute_Single
Table 95 - Ethernet Link Object: Instances
Number Description
0 Class Attributes
1 ENET1 network port
2 ENET2 network port
Table 96 - Ethernet Link Object: Class Attributes
Attribute ID Access Rule Name Data Type Description
1 Get Revision UINT The revision of this object
Table 97 - Ethernet Link Object: Instance Attributes
Attribute ID Access Rule Name Data Type Description
1 Get Interface Speed UDINT Speed in megabits per second (Mbs)
2GetInterface FlagsUDINTBit | Value
0 = Link status (0 = inactive, 1 = active)
1 = Duplex (0 = Half-duplex, 1 = Full-duplex)
2…31 = Reserved
3 Get Physical Address USINT[6] MAC address (XX-XX-XX-XX-XX-XX)
The first octet (USINT[0]) is on the left.
4 Get Interface Counters STRUCT of:
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
UDINT
Octets received
Unicast packets received
Non-unicast packets received
Inbound packets that are received but discarded
Inbound packets with errors (not discarded)
Inbound packets with unknown protocol
Octets sent
Unicast packets sent
Non-unicast packets sent
Outbound packets that are discarded
Outbound packets with errors