VFD EtherNet/IP Option Card
Option Card Application Manual
74
A.11 EtherNet Link Object (Class Code: 0xF6)
A.11.1 Service Code
Service
Code
Implemented for
Service Name Description of Service
Class Instance
0x01
Get_Attribute_All
Read attribute content of multiple
objects
0x0E
Get Attribute Single
Read attribute content of the
specified object
A.11.2 Instance Code: 0x00
Class
Attribute ID
Access
Rule
Name Data Type Description of Attribute
0x01 Get Revision UINT Object version 4
0x02 Get Max Instance UINT Max Instance number
0x03 Get Number of Instance UINT
The number of instances defined
in Object
A.11.3 Instance Code: 0xN (Ethernet Port Number)
Instance
Attribute ID
Access
Rule
Name Data Type Description of Attribute
0x01 Get Interface Speed UDINT
Interface speed currently in use
Speed in Mbps (e.g. 0, 10, 100,
1000, etc.)
0x02 Get Interface Flags DWORD Interface status flags
0x03 Get Physical Address USINT MAC address
0x07 Get Interface Type USINT
Type of interface: twisted pair,
fiber, internal, etc.
2-Port option card only
0x08 Get Interface Sate USINT
Current state of the interface:
operational, disabled, etc.
2-Port option card only
0x0A Get Interface Label SHORT_STRING Human readable identification
0x0B Get
Interface Capability STRUCT
Capability Bits DWORD Bit map
Speed/Duplex
Options
STRUCT
Speed/Duplex Array
Count
USINT Number of elements
Speed/Duplex Array
ARRAY of
STRUCT
Interface Speed UINT
Semantics are the same as the
Forced Interface Speed in the
Interface Control attribute:
speed in Mbps
Interface Duplex
Mode
UINT
0=half duplex
1=full duplex
2-255=Reserved