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3.4.5.16.
50
Station Automation COM600 3.4
IEC 60870-5-101 Slave (OPC) User's Manual
Property/ Para-
Value or Value range/ Default
meter
Update Rate
0...60000
Default: 0
Data Class Spe-
cific
Send Indication As
Send with normalized value =
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
Integer controlled step position information (ISC)
Table 3.4.5.16-1 Configurable ISC properties for OPC client
Property/ Para-
Value or Value range/ Default
meter
Basic
Common Data
ISC
Class
Addresses
Command Address
0...16777215
Position Address
0...16777215
Common
Class
Class 1 = 1
Class 2 = 2
Default: Class 1 = 1
Interrogation Group
1...16 (general) or 1...4 (coun-
ters)
Description
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 if the value of indication signal
is sent as normalized or scaled. Long
timestamp format cannot be used with a
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.
Description
Common data class according to IEC
61850.
IEC address for command.
IEC address for position.
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.
1MRS755382
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