The Quality of a tag is either Good or Bad. If the Quality is Bad, then one of the following indicators is presented:

  • Communications Failed: The server is not connected to the sensor, and the last value is not known. One potential cause of a communications failure is an incorrect User Name or Password supplied in the configuration of the sensor.
  • Configuration Error: Either the server encountered an error reading in the configuration, or the tag is not present on the sensor.
  • Device Failure: The server has not detected the sensor on the network.
  • Last Known: The server is not connected to the sensor, but the last value is known.
  • Not Connected: This tag was not present in the job file on the sensor.
  • Out of Service: The state of the item is inactive.