Endress+Hauser NRF81 - Page 96

Diagnostics and troubleshooting Tankside Monitor NRF81
96 Endress+Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
903 Current loop 1 to 2 1. Check device configuration.
2. Check wiring.
F Alarm
904 Digital output 1 to 8 1. Check device configuration.
2. Check wiring.
F Alarm
941 Echo lost 1. Check process value
2. Check application
3. Check sensor
S Warning
942 In safety distance 1. Check level
2. Check safety distance
3. Reset self holding
S Warning
943 In blocking distance Reduced accuracy
Check level
S Warning
950 Advanced diagnostics Maintain your diagnostic event M Warning
961 Alarm 1 to 4 HighHigh 1. Check level
2. Check configuration settings
C Warning
962 Alarm 1 to 4 High 1. Check level
2. Check configuration settings
C Warning
963 Alarm 1 to 4 Low 1. Check level
2. Check configuration settings
C Warning
964 Alarm 1 to 4 LowLow 1. Check level
2. Check configuration settings
C Warning
965 Alarm 1 to 4 HighHigh 1. Check level
2. Check configuration settings
F Alarm
966 Alarm 1 to 4 High 1. Check level
2. Check configuration settings
F Alarm
967 Alarm 1 to 4 Low 1. Check level
2. Check configuration settings
F Alarm
968 Alarm 1 to 4 LowLow 1. Check level
2. Check configuration settings
F Alarm
970 Overtension 1. Check displacer and process
conditions
2. Release overtension
C Alarm
971 Undertension Check displacer and process. C Alarm
1) Diagnostic behavior can be changed.