Parametrización
3.1.2
Objetos para ajustes de red
Objeto Device Level Ring
–
Clase de objeto: 71
–
Instancias: 1
Informaciones de estado para el protocolo Device-Level-Ring (protocolo DLR).
N.º de atributo Acceso
1
Get
2
Get
3
Get
4
Set (NV)
5
Set
6
Get
7
Get
8
Get
22
d
Descripción
Network topology
0 = Lineal
1 = Anillo
Network status
0 = Normal
1 = Ring fault
2 = Unexpected loop detected
3 = Partial network fault
4 = Rapid fault/restore cycle
Ring supervisor active status flag
0 = Backup supervisor
1 = Active ring supervisor
2 = Normal ring node
3 = Non DLR topo
4 = Cannot support currenct ring parameters
(beacon interval/timeout)
Ring supervisor config
–
Ring supervisor enable
–
Ring supervisor precedence
–
Beacon interval
–
Beacon timeout
–
DLR VLAN ID
Ring faults count (reset with writing 0)
Last active node on port 1
Last active node at the end of chain through port
1 of active ring supervisor during ring fault
Last active node on port 2
Last active node at the end of chain through port
2 of active ring supervisor during ring fault
Ring protocol participants count
Number of devices in ring protocol participants
list
Tipo
USINT
USINT
USINT
STRUCT of
BOOL
USINT
UDINT
UDINT
UINT
UINT
STRUCT of
UDINT (IP)
USINT[6] (MAC)
STRUCT of
UDINT (IP)
USINT[6] (MAC)
UINT
Festo — CPX-E-EP — 2020-01a