Diagnostics and troubleshooting
Prosonic M FMU42 HART
34
Hauser
10
Diagnostics and troubleshooting
10.1 Present error
Display
• Error symbol in
Measured value display (000)
•
Diagnostics (0A)
function group,
Present error (0A0)
function
• The error with the highest priority is displayed.
• Several errors currently pending: scroll through the error messages with or .
10.2 Previous error
Display
Diagnostics (0A)
function group,
Previous error (0A1)
function
Clear the display in the
Clear last error (0A2)
function
10.3 Types of error
Alarm (A), symbol is lit continuously
The output signal adopts a value that can be specified by the
Output on alarm (010)
function.
• MAX: 110 %, 22 mA
• MIN: -10 %, 3.8 mA
• Hold: the last value is held
• User-specific value
Warning (W), symbol flashes
Device continues measuring, error message is displayed
Alarm/warning (E)
Define the error message as an alarm or warning
10.4 Diagnostics list
10.4.1 Error codes
A102, A110, A152, A160 = checksum error
Perform a reset
Alarm persists after a reset, replace the electronics
A106 = Downloading
Wait; the message disappears after the downloading sequence
A116 = Download error
• Check the connection
• Start downloading again
A111, A113, A114, A115, A121, A125, A155, A164, A171 = Electronics defective
• Perform a reset
• Check system for EMC
• If the alarm persists after a reset, replace the electronics
A231 = Sensor defect
• Check connection
• Change sensor
A502 = Sensor not recognized
Replace the sensor and/or electronics
Содержание Prosonic M FMU42
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