Article - CS307303
"Failed to establish callback for device <DEVICE>" error is observed when using the ThingWorx OPC Aggregator on ThingWorx Platform
Modified: 30-May-2019
Applies To
- ThingWorx Platform 8.0 to 8.4
Description
- Thingworx OPC Aggregator failed to send data from OPC Gateway to Thingworx
- OPC Aggregator is not working correctly
- Cannot receive device data on the ThingWorx Platform
- Unable to read. write or receive data associated with the Kepware tag/group
- ThingWorx ApplicationLog.log and ThingWorx OPC Aggregator show the following error:
- Failed to establish callback for device <DEVICE>
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