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8.4.5 Device Level ring object (Klassen-Code 0x47)
Das Device Level ring object (DLR) stellt die Schnittstelle für Konfiguration und
Statusinformationen des DLR-Protokolls dar�
Klassenattribute
Attribut
Name
1
Revision
Instanzattribute
Attribut
Name
1
Network topology
2
Network status
10
Active supervisor address
12
Capability flags
Gemeinsame Services
Service-Code
0x01
0x0E
Zugriff
Get
Zugriff
Get
Get
Get
Get
Klasse
ja
ja
Datentyp
Wert
UINT
3
Datentyp
Wert / Beschreibung
USINT
0 = Linear
1 = Ring
USINT
0 = Normal
1 = Ring fault
2 = Unexpected Loop detected
3 = Partial Network fault
4 = Rapid fault/Restore cycle
STRUCT of:
IP and/or MAC address of the
active ring supervisor:
– UDINT
Supervisor IP address
– ARRAY of
Supervisor MAC address
6 USINTs
DWORD
Bit 0 Announced-based ring node
(Value = 1)
Bit 1 Beacon-based ring note
(Value = 0)
Bit 2���4 Reserved (Value = 0)
Bit 5 Supervisor capable (Value
= 0)
Bit 6 Redundant Gateway Capable
(Value = 0)
Bit 7 Flush Table Frame Capable
(Value = 1)
Bit 8��31 Reserved (Value = 0)
Instanz
Service-Name
ja
Get_Attribute_All
ja
Set_Attribute_Single
DE
17
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