Attribute
Access
Name
Data type
Description/value
4
Get
Out errors
UDINT
Sent Outbound packets containing
errors
Media counters
STRUCT of Media-specific counters
Alignment errors
UDINT
Received frames whose octet length is
not an integer
FCS errors
UDINT
Received frames without successful FCS
check
Single collisions
UDINT
Successfully transmitted frames with
exactly one collision
Multiple collisions
UDINT
Successfully transmitted frames with
more than one collision
SQE test errors
UDINT
Frequency with which an SQE test error
message is generated
Deferred transmis-
sions
UDINT
Frames whose first transmission attempt
is delayed because the medium is occu-
pied
Late collisions
UDINT
Frequency with which a collision is
detected during the transmission of a
packet after 512 bit intervals
Excessive collisions UDINT
Frames where transmission fails due to
excessive collisions
MAC transmit
errors
UDINT
Frames where transmission fails due to
internal MAC error
Carrier sense errors UDINT
Times in which the condition was lost or
never confirmed when attempting to
transfer a frame
Frame too long
UDINT
Received frames whose maximum
allowed size is exceeded
5
Get
MAC receive errors
UDINT
Frames where reception fails due to
internal MAC error
Interface control
STRUCT of Interface control
6
Set (NV)
Control bits
WORD
Bit 0: autonegotiation
0 = activated
1 = deactivated
Parameterisation
22
Festo — CPX-AP-I-EP-M12 — 2019-08