Article - CS307100
Warning message "Read request timeout on device" for OPC DA Client channel in PTC Kepware Products
Modified: 18-Nov-2025
Applies To
- Kepware Server (formerly KEPServerEX) 6.0.2107.0 to 6.17
- ThingWorx Kepware Server (legacy) 8.4 to 6.17
- OPC Aggregator
Description
- Warning message for OPC DA Client channel in event log:
Read request timeout on device
- What I can do to stop the read request timeout from filling up the kepware logs?
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