
Attribute
Access
Name
Data type
Description/value
Bit 1: duplex mode
0 = half duplex
1 = full duplex
Control bits
WORD
Bit 2
…
15: reserved, must be 0
6
Set (NV)
Forced interface
speed
UINT
Velocity
(in Mbps 0, 10, 100, 1000,
…
)
7
Get
Interface type
USINT
Type
0 = unknown
1 = device internal (integrated switch)
2 = twisted pair
3 = glass fibre
8
Get
Interface state
USINT
Status
0 = unknown
1 = activated, ready for data exchange
2 = deactivated
3 = In test
9
Set (NV)
Admin state
USINT
Admin State
1 = activated
2 = deactivated
10
Get
Interface label
SHORT_
STRING
Device Labeling
Interface capability STRUCT of Interface Capability
Bit 0: manual changes in attribute 6
0 = changes in attribute 6 are automatic-
ally accepted
1 = changes in attribute 6 are not auto-
matically applied, reset required
Bit 1: autonegotiation
0 = deactivated
1 = activated
Bit 2: auto MDIX
0 = deactivated
1 = activated
11
Get
Capability bits
DWORD
Bit 3: manual setting velocity/duplex
mode
0 = manual setting is not supported
1 = manual setting is supported
Parameterisation
23
Festo — CPX-AP-I-EP-M12 — 2019-08