Unable to Read Tag Value, Error Code 3002
- Check Common Address.
- Check IOA.
- See if there are any errors in the log.
- It takes some time to establish a connection with devices.
- Receive a message of an unsupported type id.
Data Type Mismatch, Error Code 3007
- The value read from the device does not match the data type in Neuron. For example, if the device returns a single point when IOA=100, but the Float type is configured in Neuron, such an error will occur.