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Description
Value or Value range/ Default
Property/ Para-
meter
Maximum update rate of indication
changes between OPC server and client
in milliseconds. 0 means that server sends
all the changes to the client.
0...60000
Default: 0
Update Rate
Data Class Spe-
cific
Specifies if the value of indication signal
is sent as normalized or scaled. Long
timestamp format cannot be used with a
scaled value.
Send with normalized value =
0
Send with scaled value = 1
Send Indication As
Value Type
Specifies the format of timestamp if one
is used: none, short, or long. Long time
tag format cannot be used with a scaled
value.
Do not Send Time Tag = 0
Send Short Format Time Tag
= 1
Send Long Format Time Tag =
2
Default: Send Long Format
Time Tag
Time Tag Handling
Integer controlled step position information (ISC)
3.4.5.16.
Table 3.4.5.16-1 Configurable ISC properties for OPC client
Description
Value or Value range/ Default
Property/ Para-
meter
Basic
Common data class according to IEC
61850.
ISC
Common Data
Class
Addresses
IEC address for command.
0...16777215
Command Address
IEC address for position.
0...16777215
Position Address
Common
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.
Class 1 = 1
Class 2 = 2
Default: Class 1 = 1
Class
Interrogation group. 1 - 16 general or 1 -
4 counter interrogation.
1...16 (general) or 1...4 (coun-
ters)
Interrogation Group
50
1MRS755382
Station Automation COM600 3.4
IEC 60870-5-101 Slave (OPC) User's Manual
Summary of Contents for COM600 3.4
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