Opceip ethernet/ip – GE Industrial Solutions AF-600 FP OPCEIP EtherNet_IP User Manual
Page 60

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 drive
1
Get
Interface Speed
UDINT
Interface speed in Mbps (e.g., 0, 10, 100, 1000, etc.)
EN-13
2
Get
Interface Flags
DWORD
Interface status flags
-
3
Get
Physical Address
ARRAY of 6 USINTs
MAC layer address
EN-09
4
Get
Interface Counters
STRUCT of
In Octets
UDINT
Octets received on the interface
EN-98 [0]
In Ucast Packets
UDINT
Unicast packets received on the interface
EN-98[1]
In NUcast Packets
UDINT
Non-unicast packets received on the interface
EN-98[2]
In Discards
UDINT
Inbound packets received on the interface but discarded
EN-98[3]
In Errors
UDINT
Inbound packets that contain errors (does not include In Discards)
EN-98 [4]
In Unknown Protos
UDINT
Inbound packets with unknown protocol
EN-98[5]
Out Octets
UDINT
Octets sent on the interface
EN-98[6]
Out Ucast Packets
UDINT
Unicast packets sent on the interface
EN-98[7]
Out NUcast Packets
UDINT
Non-unicast packets sent on the interface
EN-98[8]
Out Discards
UDINT
Outbound packets discarded
EN-98[9]
Out Errors
UDINT
Outbound packets that contain errors
EN-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
EN-99[0]
FCS Errors
UDINT
Frames received that do not pass the FCS check
EN-99[1]
Single Collisions
UDINT
Successfully transmitted frames which experienced exactly one colli-
sion
EN-99[2]
Multiple Collisions
UDINT
Successfully transmitted frames which experienced more than one
collision
EN-99[3]
SQE Test Errors
UDINT
Number of times SQE test error message is generated
EN-99[4]
Deferred Transmis-
sions
UDINT
Frames for which first transmission attempt is delayed because the
medium is busy
EN-99[5]
Late Collisions
UDINT
Number of times a collision is detected later than 512 bit times into the
transmission of a packet
EN-99[6]
Excessive Collisions
UDINT
Frames for which transmission fails due to excessive collisions
EN-99[7]
MAC Transmit Errors
UDINT
Frames for which transmission fails due to an internal MAC sub layer
transmit error
EN-99[8]
Carrier Sense Errors
UDINT
Times that the carrier sense condition was lost or never asserted when
attempting to transmit a frame
EN-99[9]
Frame Too Long
UDINT
Frames received that exceed the maximum permitted frame size
EN-99[10]
MAC Receive Errors
UDINT
Frames for which reception on an interface fails due to an internal MAC
sub layer receive error
EN-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
-
9
Get
Link List
ARRAY OF UINT
Link List between internal and all according external interfaces
-
Table 8.11: Instance Attributes
OPCEIP EtherNet/IP
59
8