How to Set OPC Tag Scanning Rate in PowerSCADA Expert
Issue
To better tune the system.
Product Line
PowerSCADA Expert, PSE (all versions)
Environment
OPC
Cause
To be able to control how fast OPC tags can be scanned.
Resolution
ScanRate is the parameter that controls how fast tags are being scanned.
Assuming that the tags are to be scanned once every second (1000 millisecond), add the following in Citect.INI file:
To better tune the system.
Product Line
PowerSCADA Expert, PSE (all versions)
Environment
OPC
Cause
To be able to control how fast OPC tags can be scanned.
Resolution
ScanRate is the parameter that controls how fast tags are being scanned.
Assuming that the tags are to be scanned once every second (1000 millisecond), add the following in Citect.INI file:
[OPC]
ScanRate = 1000
ScanRate = 1000
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