Ethernet Link Object (Class 0xF6)
The Ethernet Link Object (Instance ID 0x01) exposes read-only attributes related to the physical Ethernet interface, such as link speed, status, and MAC address. These attributes provide diagnostic and identification information for EtherNet/IP clients.
For full attribute definitions and behavior, see CIP Specification Volume 2, Chapter 5-4.
Attribute |
Name |
Type |
Value |
Description |
Access |
---|---|---|---|---|---|
1 |
Interface Speed |
UDINT |
1000 |
Data rate of the Ethernet interface, in Mbps. |
Get |
2 |
Interface Flags |
UDINT |
[bitfield] |
Bit-level status flags: Bit 0 – Link Status (0 = Inactive, 1 = Active) Bit 1 – Duplex (0 = Half, 1 = Full) |
Get |
3 |
Physical Address |
Array[6] OF USINT |
e.g., 00 16 20 00 2E 42 |
Device MAC address. |
Get |