Class ID 0xF6 Link Object
Three instances of the Link Object are implemented:
- Instance 1 and 2 relates to the physical Port 1 and 2 of the option.
- Instance 3 relates to the internal interface of the option, after the build-in switch.
Attrib
ute
Access
Rule
Name Data Type Description of Attribute Parameter
in
frequency
converter
1 Get Interface Speed UDINT Interface speed in Mbps (e.g., 0, 10, 100, 1000, etc.) 12-13
2 Get Interface Flags DWORD Interface status flags -
3 Get Physical Address ARRAY of 6
USINTs
MAC layer address 12-09
4 Get
Interface Counters STRUCT of
In Octets UDINT Octets received on the interface 12-98 [0]
In Ucast Packets UDINT Unicast packets received on the interface 12-98[1]
In NUcast Packets UDINT Non-unicast packets received on the interface 12-98[2]
In Discards UDINT Inbound packets received on the interface but discarded 12-98[3]
In Errors UDINT Inbound packets that contain errors (does not include In
Discards)
12-98 [4]
In Unknown Protos UDINT Inbound packets with unknown protocol 12-98[5]
Out Octets UDINT Octets sent on the interface 12-98[6]
Out Ucast Packets UDINT Unicast packets sent on the interface 12-98[7]
Out NUcast Packets UDINT Non-unicast packets sent on the interface 12-98[8]
Out Discards UDINT Outbound packets discarded 12-98[9]
Out Errors UDINT Outbound packets that contain errors 12-98[10]
5
Get
Media Counters STRUCT of: Media-specific counters
Alignment Errors UDINT Frames received that are not an integral number of octets in
length
12-99[0]
FCS Errors UDINT Frames received that do not pass the FCS check 12-99[1]
Single Collisions UDINT Successfully transmitted frames which experienced exactly one
collision
12-99[2]
Multiple Collisions UDINT Successfully transmitted frames which experienced more than
one collision
12-99[3]
SQE Test Errors UDINT Number of times SQE test error message is generated 12-99[4]
Deferred
Transmissions
UDINT Frames for which first transmission attempt is delayed because
the medium is busy
12-99[5]
Late Collisions UDINT Number of times a collision is detected later than 512 bit times
into the transmission of a packet
12-99[6]
Excessive Collisions UDINT Frames for which transmission fails due to excessive collisions 12-99[7]
MAC Transmit
Errors
UDINT Frames for which transmission fails due to an internal MAC sub
layer transmit error
12-99[8]
Carrier Sense Errors UDINT Times that the carrier sense condition was lost or never asserted
when attempting to transmit a frame
12-99[9]
Frame Too Long UDINT Frames received that exceed the maximum permitted frame size 12-99[10]
MAC Receive Errors UDINT Frames for which reception on an interface fails due to an
internal MAC sub layer receive error
12-99[11]
6 Set Interface Control STRUCT of: Configuration for physical interface -
Control Bits WORD Interface Control Bits -
Forced Interface
Speed
UINT Speed at which the interface shall be forced to operate Speed in
Mbps (10, 100, 1000, etc.)
-
7 Get Interface Label SHORT_STRING Human readable identification -
8 Get Link List Size USINT Number of members in Link List -
Appendix MCA 121 EtherNet/IP
50 MG.90.J3.02 - VLT
®
is a registered Danfoss trademark
88
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