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Table A-45
Class Attribute
No.
Service
Type
Name
1
get
UINT16
Revision
2
get
UINT16
Max Instance
3
get
UINT16
Num of Instances
Table A-46
Instance Attribute
No.
Service
Type
Name
Value/explanation
1
get
UINT32
Interface Speed
0: link down,
10: 10 Mbps,
100: 100 Mbps
2
get
‑
Interface Flags
Bit 1: Link-Status
Bit 2: Duplex Mode (0: half duplex, 1 duplex)
Bit 3 - 5: Automatic state identification
Bit 6: Reset required
Bit 7: Local hardware fault (0 = ok)
3
get
ARRAY
Physical Address r8935 Ethernet MAC address
4
get,
get_and_
clear
Struct of Interface Coun‐
ters
Optional, required if the "Media Counters Attribute"
is implemented.
UINT32
In Octets
Received octets
UINT32
In Ucast Packets Received Unicast packets
UINT32
In NUcast Pack‐
ets
Received non-Unicast packets
UINT32
In Discards
Incoming packets, not processed
UINT32
In Errors
Incoming packets with errors
UINT32
In Unknown Pro‐
tos
Incoming packets with unknown protocol
UINT32
Out Octets
Sent octets
UINT32
Out Ucast Pack‐
ets
Sent Unicast packets
UINT32
Out NUcast pack‐
ets
Sent non-Unicast packets
UINT32
Out Discards
Outgoing packets, not processed
UINT32
Out Errors
Outgoing packets, with errors
Communication
A.1 Communication
Industrial Security
Configuration Manual, 08/2017, A5E36912609A
199