Endress+Hauser Prosonic S FMU90 - Troubleshooting; 10.1 System error messages

Troubleshooting
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10 Troubleshooting
10.1 System error messages
10.1.1 Error signal
Errors occuring during commissioning or operation are signalled in the following way:
• Error symbol, error code and error description on the display and operating module
• Current output, configurable ("output on alarm" function).
– MAX, 110%, 22mA
– MIN, -10%, 3,6mA
– HOLD (the last value is held)
– user-specific value
• In the menu: "system information/error list/actual error"
10.1.2 Last error
To access a list of the last errors which have been cleared, go to "system information/error list/last
error".
10.1.3 Types of errors
Type of error Display symbol Meaning
Alarm (A)
continuous
The output signal assumes a value which can be defi-
ned by the "output on alarm" function:
• MAX: 100%, 22mA
• MIN: -10%, 3,8mA
• Hold: last value is held
• user-specific value
Additionaly, an error message appears on the display.
Warning (W)
flashing
The instrument continues to measure.
An error message is displayed.