Failed Callbacks
Description
This counter indicates the number of failed callbacks. It is a server-level cumulative count and reflects the failures from various OPC DA clients.
If the value in this counter is incrementing, it indicates that FactoryTalk Linx Gateway is attempting to send data to a client but is failing. Verify all client connections.
Location
- FactoryTalk Diagnostics Counter Monitor > System Diagnostics > localhost > FactoryTalk Linx Gateway OPC DA Server
Value
- Type: Unsigned integer
- Source: This value is generated by the FactoryTalk Linx Gateway OPC DA server.
- Updates: This value increases when the OPC DA server fails to send data to an OPC DA client.
- Reset: This value resets when you reset the service or restart the computer.
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