
SD750
POWER ELECTRONICS
24
ETHERNET/IP PROTOCOL
Object Ethernet Link
The Ethernet Link object maintains link-specific status information for the Ethernet communications
interface. Since the CoIn expansion board is a multi-port device, it holds more than one instance of this
object. Usually, when using the 2-port switch, instance 1 is assigned Ethernet port 0 and instance 2 is
assigned Ethernet port 1.
Attribute ID
Name
Data type
Description
Services
1
Interface speed
UDINT
Speed in Mbps
Get
2
Interface flags
DWORD
Interface status flags
Bit 0: Connection status
Bit 1:
0: Half Duplex
1: Full Duplex
Get
3
MAC address
ARRAY
Array of 6 UINTs with MAC address
Get
6
Interface control
Struct
Configuration for physical interface
Get
10
Interface label SHORT_STRING Human readable identification
Get