Article - CS293793
How to configure lowest DCOM security level for testing OPC DA Connectivity with PTC Kepware Products
Modified: 28-Nov-2023
Applies To
- Kepware Server (formerly KEPServerEX) 5.1.71.0 to 6.15
- ThingWorx Kepware Server (legacy) 8.0 to 6.15
- Windows Operating Systems
- Distributed Component Object Model (DCOM)
Description
- How to configure lowest DCOM security level for testing OPC DA Connectivity with KEPServerEX / ThingWorx Kepware Server (formerly ThingWorx Industrial Connectivity)
- OPC DA Connectivity not working
- OPC QuickClient cannot connect to OPC DA Server
- OPC DA Client Driver cannot connect to OPC DA Server
- OPC DA Server Interface cannot connect to OPC DA Client
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