38 (54)
Interface Flags
Bit
Name
Description
0
Link status
Indicates whether or not the Ethernet 802.3 communications interface is connected to an
active network.
Value:
Meaning:
0
Inactive link
1
Active link
1
Half/full duplex
Indicates the duplex mode currently in use.
Value:
0
1
Meaning:
Half duplex
Full duplex
2 - 4
Negotiation Status
Indicates the status of link auto-negotiation.
Value:
Meaning:
0
Auto-negotiation in progress.
1
Auto-negotiation and speed detection failed (using default values)
(Recommended default values are 10 Mbps, half duplex)
2
Auto negotiation failed but detected speed (using default duplex value)
3
Successfully negotiated speed and duplex.
4
Auto-negotiation not attempted. Forced speed and duplex.
5
Manual Setting requires Reset
Value:
Meaning:
0
Interface can activate changes to link parameters during runtime
1
Reset is required in order for changes to have effect
6
Local Hardware Fault
Value:
Meaning:
0
No local hardware fault detected
1
Local hardware fault detected
7-31
(reserved)
Set to 0.
Interface State
This attribute indicates the current operational state of the interface.
Value
Description
0
Unknown interface state.
1
The interface is enabled and is ready to send and receive data.
2
The interface is disabled.
3
The interface is testing.
Admin State
This attribute controls the administrative setting of the interface state.
Value
Description
0
(reserved)
1
Enable the interface.
2
Disable the interface.
3-255
(reserved)
Anybus
®
CompactCom
™
B40 Modbus Serial EtherNet/IP Network Guide
SCM-1202-131 1.1 en-US
