User Documentation

User Manual Managed Switches
162
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)
Number of times the 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)
Frames for which
transmission fails due to an
internal MAC sublayer
transmit error.
Carrier Sense
Errors
UDINT (32)
Times that the carrier sense
condition was lost or never
asserted when attempting to
transmit a frame.
Frame Too
Long
UDINT (32)
Received frames that
exceed the maximum
permitted frame size.
MAC Receive
Errors
UDINT (32)
Frames for which reception
on an interface fails due to
an internal MAC sublayer
receive error.
6
Get/Set
Interface
Control
(Struct.)
Configuration for physical
interface.
Control Bits
WORD (16)
Bit 0: Auto-Negotiate
Value 0: Force
Value 1: Auto-Neg
Bit 1: Half/Full Duplex
Value 0: half duplex
Value 1: full duplex
Bit 2 to 15: Reserved, all
zero