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1MRS755382
Station Automation COM600 3.4
IEC 60870-5-101 Slave (OPC) User's Manual
Property/ Para-
Value or Value range/ Default
meter
Common Data
INS
Class
Addresses
Indication Address
0...16777215
Default: 0
Common
Class
Class 1 = 1
Class 2 = 2
Default: Class 1 = 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
Send as Indication
Send with normalized value =
as Value Type
0
Send with scaled value = 1
Time Tag Handling
Do not Send Time Tag = 0
Send Short Format Time Tag
= 1
Send Long Format Time Tag =
2
Default: Send Long Format
Time Tag
Description
Common data class according to IEC
61850.
IEC address for indication.
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.
Specifies whether the value of indication
signal is sent as normalized or scaled
value. Long timestamp format cannot be
used with scaled value.
Specifies the format of timestamp if one
is used: none, short, or long. Long time
tag format cannot be used with a scaled
value.
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