R
EVISED
2016-01-19
5
Media Counters
STRUCT of:
Alignment Errors
UDINT (32)
Frames received that are not an integral
number of octets in length
FCS Errors
UDINT (32)
Frames received that do not pass the FCS
check
Single Collisions
UDINT (32)
Successfully transmitted frames which
experienced exactly one collision
Multiple Collisions
UDINT (32)
Successfully transmitted frames which
experienced more than one collision
SQE Test Errors
UDINT (32)
= 0. Not available.
Number of times SQE test error message
is generated
Deferred Transmissions
UDINT (32)
Frames for which first transmission attempt
is delayed because the medium is busy
Late Collisions
UDINT (32)
Number of times a collision is detected
later than 512 bit times into the
transmission of a packet
Excessive Collisions
UDINT (32)
Frames for which transmission fails due to
excessive collisions
MAC Transmit Errors
UDINT (32)
= 0. Not available.
Frames for which transmission fails due to
an internal MAC sub layer transmit error
Carrier Sense Errors
UDINT (32)
= 0. Not available.
Times that the carrier sense condition was
lost or never asserted when attempting to
transmit a frame
Frame Too Long
UDINT (32)
Frames received that exceed the maximum
permitted frame size
MAC Receive Errors
UDINT (32)
= 0. Not available.
Frames for which reception on an interface
fails due to an internal MAC sub layer
receive error
6
Interface Control
STRUCT of:
Control Bits
Set
WORD (16)
Interface Control Bits. Includes auto-
negotiation and duplex settings.
Forced Interface Speed
Set
UINT (16)
Speed at which the interface shall be
forced to operate. Speed in Mbps (10, 100,
1000, etc.)
7
Interface Type
USINT (8)
Type of interface: twisted pair, fiber,
internal, etc
8
Interface State
USINT (8)
Current state of the interface: operational,
disabled, etc
9
Admin State
Set
USINT (8)
Administrative state: enable, disable
10
Interface Label
SHORT_STR
ING
Human readable identification: TX1, FX1,
GB1, etc.
100
Interface Description
SHORT_STR
ING
Human readable description. For example:
Port 1 - 10/100 Mbit TX
Port 15 - 100 MBit FX
101
Interface Utilization
USINT (8)
Percentage of entire interface bandwidth
being used (0-100).
102
Utilization Alarm Upper Threshold
Set
USINT (8)
Upper percentage at which to declare a
utilization alarm (0-100).
103
Utilization Alarm Lower Threshold
Set
USINT (8)
Lower percentage at which to declare a
utilization alarm (0-100).
104
Broadcast Limit
Set
USINT (8)
Broadcast limiting percentage (0-100).
(BPCL)
105
TX Unicast Packet Rate
UDINT32
Number of TX unicast packets per second.
N-Tron® Series 700/7000 Switch CIP™ Manual
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