8 CIP Message Communications
8-56
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
*1 A CPU Unit with unit version 1.12 or later is required to use this attribute.
0C hex
*1
HC Interface Counters The number of packets
sent/received through the HC
interface.
Read Struct ---
HCInOctets The number of octets received
through the interface.This counter
is the 64-bit edition of In Octets.
ULINT Reads the current value.
HCInUnicastPkts The number of unicast packets
received through the interface.
This counter is the 64-bit edition
of In Ucast Packets.
ULINT Reads the current value.
HCInMulticastPkts The number of multicast packets
received through the interface.
ULINT Reads the current value.
HCInBroadcastPkts The number of broadcast packets
received through the interface.
ULINT Reads the current value.
HCOutOctets The number of octets sent
through the interface.This counter
is the 64-bit edition of Out Octets.
ULINT Reads the current value.
HCOutUnicastPkts The number of unicast packets
sent through the interface.
ULINT Reads the current value.
HCOutMulticastPkts The number of multicast packets
sent through the interface.
ULINT Reads the current value.
HCOutBroadcastPkts The number of broadcast packets
sent through the interface.
ULINT Reads the current value.
0D hex
*1
HC Media Counters Media counters for the comunica-
tions port.
Read Struct ---
HCStatsAlignmentErrors Number of frames received that
were not octets in length.This
counter is the 64-bit edition of
Alignment Errors.
ULINT Reads the current value.
HCStatsFCSErrors Number of frames received that
did not pass the FCS check.This
counter is the 64-bit edition of
FCS Errors.
ULINT Reads the current value.
HCStatsInternalMac
TransmitErrors
The number of frames that failed
to be sent due to an internal MAC
sublayer transmission error.This
counter is the 64-bit edition of
MAC Transmit Errors.
ULINT Reads the current value.
HCStatsFrameTooLongs The number of frames received
that exceeded the maximum
allowed frame size.This counter is
the 64-bit edition of Frame Too
Long.
ULINT Reads the current value.
HCStatsMacReceiveEr-
rors
The number of frames that could
not be received through the inter-
face due to an internal MAC sub-
layer reception error.This counter
is the 64-bit edition of MAC
Receive Errors.
ULINT Reads the current value.
HCStatsMacSymbolEr-
rors
The number of frames that could
not be received through the inter-
face due to an internal MAC sub-
layer symbol error.
ULINT Reads the current value.
Attribute ID Parameter name Description Attribute
Read/write data
Data
type
Value