Endress+Hauser Flowphant T DTT31, Руководство по эксплуатации

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DTT31, DTT35 Troubleshooting
Hauser 29
8 Troubleshooting
8. 1 Error messages and warning messages
If an error occurs in the device, the color of the status LED changes from green to red and the
illumination of the digital display changes from white to red. A status LED flashing red and green
signals a warning. The display shows:
• E-code for errors
In the event of an error message, the measured value is uncertain.
• W-code for warnings
In the event of a warning, the measured value is reliable.
Code Explanation Remedy
E011 Device configuration faulty Reset device (
→
Chap. 5.1.10)
E012 Error in measurement or medium temperature
outside measurable range Check medium temperature, return
device to Hauser where
necessary
E013 Sensor heating defective Return device to Hauser
E019 Power supply outside specification Check operating voltage
E015
Memory error Return device to Hauser E020
E021
E022 Power is only supplied to the device via the
communication interface (measurement is deac-
tivated)
Check operating voltage
E042 Output current can no longer be generated
(only for 4 to 20 mA output, e.g. load at analog
output too high or open analog output) Check load; switch off analog output