Endress+Hauser NRF81 - Page 38

Operability Tankside Monitor NRF81
38 Endress+Hauser
7.3.2 Standard view (measured value display)
X X X X X X XX X
5
6
4
2
1
3
mm
4841.00
F
A0028317
 17 Typical appearance of the standard view (measured value display)
1 Display module
2 Device tag
3 Status area
4 Display area for measured values
5 Display area for measured value and status symbols
6 Measured value status symbol
Status symbols
Symbol Meaning
A0013956
"Failure"
A device error is present. The measured value is no longer valid.
A0013959
"Function check"
The device is in service mode (e.g. during a simulation).
A0013958
"Out of specification"
The device is operated:
• Outside of its technical specifications (e.g. during startup or a cleaning)
• Outside of the configuration carried out by the user (e.g. level outside configured span)
A0013957
"Maintenance required"
Maintenance is required. The measured value is still valid.
Measured value status symbols
Symbol Meaning
A0012102
Status "Alarm"
The measurment is interrupted. The output assumes the defined alarm value. A diagnostic
message is generated.
A0012103
Status "Warning"
The device continues measuring. A diagnostic message is generated.
A0031169
Calibration to regulatory standards disturbed
Is displayed in the following situations:
• The write protection switch is OFF. →  47
• The write protection switch is ON but the level value can currently not be guaranteed.
Locking state symbols
Symbol Meaning
A0011978
Display parameter
Marks display-only parameters which cannot be edited.
A0011979
Device locked
• In front of a parameter name: The device is locked via software and/or hardware.
• In the header of the measured value screen: The device is locked via hardware.