Diagnostics and troubleshooting
Prothermo NMT81
92
Hauser
11
Diagnostics and troubleshooting
11.1 System error messages
11.1.1 Error signal
Errors occurring during commissioning or operation are signaled in the following way:
Error symbol, display color, error code and error description on the display and operating
module.
11.1.2 Types of error
• Error-free operation: display is lit green
• Alarm or warning: display is lit red
• Warning: the device continues to measure. An error message is displayed (alternating
with the measured value)
Error indication via a display color change only works if the operating voltage is not
below 16 V
11.2 Diagnostic event
11.2.1 Diagnostic event in the operating tool
If a diagnostic event is present in the device, the status signal appears in the top left status
area of the operating tool along with the corresponding symbol for the event level in
accordance with NAMUR NE 107:
• Failure (F)
• Function check (C)
• Out of specification (S)
• Maintenance required (M)
• Error-free operation: display is lit green
• Alarm: display is lit red
Calling up remedial measures
‣
Navigate to the
Diagnostics
menu
In the
Actual diagnostics
parameter the diagnostic event is shown with event text
Status symbol (symbol for event level)
A0013961
"Alarm" status
The measurement is interrupted. The signal outputs take on the defined alarm condition.
A diagnostic message is generated.
A0013962
"Warning" status
The device continues to measure. A diagnostic message is generated.
Summary of Contents for Prothermo NMT81
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