User Manual
Section 4
GFK-2958L
May 2021
Detailed Descriptions of the Fieldbus Network Adapters
132
Class
Attribute
Get Set NV
1)
Data Type
2)
Name
Description
hex
dez
0x0A
10
x
x
x
BOOL
ACD active
0 = ACD disabled, 1 = ACD
enabled
0x0B
11
x
x
x
Struct {USINT,
6*USINT,
28*USINT}
Last ACD Conflict
Byte 1: Last conflict state,
0 = No conflict, 1 = during
probe,
2 = during ongoing, 3 = during
Semi Active;
following 6 Bytes: MAC of the
conflicting packet;
following 28 Bytes: conflicting
ARP packet
Ethernet Link 0xF6 (246)
Instance 0x00 (0)
0x01
1
x
UINT
Revision
Revision of this object
0x02
2
x
UINT
Max Instance
Highest possible instance of this
object
0x03
3
x
UINT
Number of Instances
Current number of instances
0x04
4
x
Struct {UINT,
Array of UINT}
Optional Attributes
List of optional attributes
0x06
6
x
UINT
Max Class Attribute
ID of the last attribute of this
class in instance 0
0x07
7
x
UINT
Max Instance Attribute
ID of the last attribute of this
class in the other instances
Instances 0x01 ... 0x03 (1 ... 3)
0x01
1
x
UDINT
Interface Speed
Transfer rate
0 = undefined; 10 = 10 MBps;
100 = 100 MBps
0x02
2
x
DWORD
Interface Flags
Information on the status and
configuration
of the interface
Bit 0: Link active;
Bit 1: 0 = Half duplex, 1 = Full
duplex;
Bit 2 ... 4: 0 = Autonegotiation
in progress,
1 = Autonegotiation and speed
detection failed, 2 =
Autonegotiation failed but
speed detected, 3 =
Autonegotiation successful,
4 = Autonegotiation
deactivated;
Bit 5: Requires reset before
change settings;
Bit 6: Hardware fault
0x03
3
x
x
6*USINT
MAC address
MAC Address
