EtherNet/IP
vacon • 159
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9
Instance Attribute “Interface Counters”
The attribute is a collection of counters related to the Ethernet physical interface. The dual port
option board has only single MAC address and therefore implements only single set of counter
values. Only packets sent or received by the device itself are counted.
Table 126. Interface counters
Field name
Data type
Description
In Octets
UDINT
The number of octets received on the inter-
face (including framing characters).
In Unicast Packets
UDINT
The number of unicast packets received on
the interface.
In NonUnicast Packets
UDINT
The number of non-unicast packets received
on the interface.
In Discards
UDINT
Inbound packets received on the interface but
which were discarded.
In Errors
UDINT
Inbound packets received on the interface but
which contained errors (excluding Discards).
In Unknown Protocols
UDINT
Inbound packets received on the interface
which belonged to unknown protocols.
Out Octets
UDINT
The number of octets sent on the interface
(including framing characters).
Out Unicast Packets
UDINT
The number of unicast packets requested to
be transmitted on the interface, including
those that were discarded or not sent.
Out NonUnicast Pack-
ets
UDINT
The number of non-unicast packets requested
to be transmitted on the interface, including
those that were discarded or not sent.
Out Discards
UDINT
Outbound packets which were discarded.
Out Errors
UDINT
Outbound packets which contained errors
(excluding Discards).
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