Parameterization
TR-Electronic GmbH 2008, All Rights Reserved
Printed in the Federal Republic of Germany
Page 140 of 155
TR - ECE - BA - DGB - 0073 - 07
06/27/2017
7.9.3 Instance 1, Attributes
Attr.-ID
Access
Name
Data type Description
Default
0x01
Get
Interface Speed UDINT
Interface speed
currently in use [MBit/s]
0x00 00 00 64
0x02
Get
Interface Flags
DWORD
Interface status flags,
see below
0x00 00 00 0F
0x03
Get
Physical
Address
ARRAY of
6 USINTs
MAC Layer Address
(HEX),
see also page 98
Device dependent
e.g.:
00 03 12 07 00 0D
Table 27: Ethernet Link, Overview of the instance attributes
7.9.3.1 Attribute 0x02, Interface Flags
The
Interface Flags
attribute contains status and configuration information about
the physical interface and is defined as follows:
Bit Function
Description
0
Link Status
0: Indicates an inactive link
1:
Indicates an active link
see also Bus status display, page 96
1
Half/Full Duplex
0: Half Duplex active
1: Full Duplex active
2-4 Negotiation Status
0: Auto-negotiation in progress
1:
Auto-negotiation and speed detection failed. Using
default values for speed and duplex.
2:
Auto negotiation failed but detected speed. Duplex
was defaulted.
3: Successfully negotiated speed and duplex.
4:
Auto-negotiation not attempted. Forced speed and
duplex.
5
Manual Setting
Requires Reset
0:
Indicates the interface can activate changes to link
parameters (auto-negotiate, duplex mode, interface
speed) automatically.
1:
Indicates the device requires a Reset service be
issued to its Identity Object in order for the changes
to take effect.
6
Local Hardware
Fault
0:
Indicates the interface detects no local hardware
fault
1: Indicates a local hardware fault is detected
7-31 Reserved
0
-
