Table of Contents
Advertisement
3.4.5.2.
32
Station Automation COM600 3.4
IEC 60870-5-101 Slave (OPC) User's Manual
are correctly handled and then click Apply to update the IEC101 configuration accord-
ingly.
IEC101 Slave OPC Client supports data objects for status, measurements, controllable
status, and controllable analog information. The following subsections list the configurable
data object properties for the IEC101 Slave OPC Client.
Single point status (SPS)
Information in the following table applies also to the Internal SPS data object.
Table 3.4.5.2-1 Configurable SPS properties for OPC client
Property/ Para-
Value or Value range/ Default
meter
Basic
Common Data
SPS
Class
Addresses
Indication Address
0...16777215
Default: 0
Common
Class
1 = Class 1
2 = Class 2
Default: 1 = Class 1
Interrogation Group
1...16 (general) or 1...4
(counter)
Over Write
True (A new information object
overwrites an older object in
the queue)
False (No overwriting)
Default: False
Priority
0...3
End of queue = 0
Middle of queue = 1, 2
Beginning of queue = 3
Update Rate
0...60000
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 (1...16).
Defines whether a new indication value
overwrites an older one in the queue.
Priority of ASDU. This property defines
how the ASDU sent is paced 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
Advertisement
Table of Contents
