Endress+Hauser Waterpilot FMX21, Operating Instructions Manual

Page: 73 / 144

Waterpilot FMX21 Diagnostics and troubleshooting
Hauser 73
Code: F283
• Description: Memory content
• Cause:
• Main electronics defective
• Electromagnetic effects are greater than specifications in the technical data.
• The supply voltage is disconnected when writing.
• An error occurred when writing.
• Corrective measure: Perform a reset
Code: F411
• Description: Up-/download
• Cause:
• Upload/download
• During the download, the data are not correctly transmitted to the processor, e.g.
because of open cable connections, spikes (ripple) on the supply voltage or
electromagnetic effects
• Corrective measure:
• Repeat download
• Use other file
• Perform a reset
Code: F510
• Description: Linearization
• Cause: The linearization table is being edited.
• Corrective measure:
• Conclude entries
• Select "linear"
Code: F511
• Description: Linearization
• Cause: The linearization table consists of less than 2 points.
• Corrective measure:
• Table too small
• Correct table
• Activate table
Code: F512
• Description: Linearization
• Cause: The linearization table is not monotonic increasing or decreasing.
• Corrective measure:
• Table not monotonic
• Correct table
• Activate table
Code: F841
• Description: Sensor range
• Cause:
• Overpressure or low pressure present
• Sensor defective
• Corrective measure:
• Check the pressure value
• Contact Hauser Service
Code: F882
• Description: Input signal
• Cause: External measured value is not received or displays a failure status.
• Corrective measure:
• Check the bus
• Check the source device
• Check the setting