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3.4.5.5.
36
Station Automation COM600 3.4
IEC 60870-5-101 Slave (OPC) User's Manual
Protection activation information (ACT)
Table 3.4.5.5-1 Configurable ACT properties for OPC client
Property/ Para-
Value or Value range/ Default
meter
Basic
Common Data
ACT
Class
Addresses
General Address
0...16777215
Neutral Address
0...16777215
Phase A Address
0...16777215
0 = Not in use
Phase B Address
0...16777215
0 = Not in use
Phase C Address
0...16777215
0 = Not in use
Common
Class
1 = Class 1
2 = Class 2
Default: 1 = Class 1
Interrogation Group
1...16 (general) or 1...4 (coun-
ters)
Over Write
True = 1
False =0
Default: False = 0
Priority
0...3
End of queue = 0
Middle = 1, 2
Beginning of queue = 3
Update Rate
0...60000
Default: 0
Data Class Spe-
cific
Description
Common data class according to IEC
61850.
IEC address for general indication.
IEC address for neutral indication
IEC address for phase A.
IEC address for phase B.
IEC address for phase C.
Class of ASDU. Data sent from the slave
to the master can be assigned to two
classes: class 1 and class 2. Data in class
1 is sent with higher priority than data in
class 2.
Interrogation group. 1 - 16 general or 1 -
4 counter interrogation.
Defines whether a new indication value
overwrites an older one in the queue.
Priority of ASDU. This property defines
how the ASDU sent is placed in the class
1 and class 2 queues.
Maximum update rate of indication
changes between OPC server and client
in milliseconds. 0 means that server sends
all the changes to the client.
1MRS755382
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