Endress+Hauser NRF81 - Page 95

Tankside Monitor NRF81 Diagnostics and troubleshooting
Endress+Hauser 95
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
584 V1 C1-4 user value source
invalid
Set valid user value input
selector
C Warning
585 Simulation distance Deactivate simulation C Warning
585 V1 D1-4 user value source
invalid
Set valid user value input
selector
C Warning
586 Record map Recording of mapping
please wait
C Warning
586 V1 A1-4 discrete value
source invalid
Set valid user discrete input
selector
C Warning
587 V1 B1-4 discrete value
source invalid
Set valid user discrete input
selector
C Warning
588 V1 C1-4 discrete value source
invalid
Set valid user discrete input
selector
C Warning
589 V1 D1-4 discrete value
source invalid
Set valid user discrete input
selector
C Warning
590 Modbus A1-4 percent source
invalid
Set valid percentage input
selector
C Warning
591 Modbus B1-4 percent source
invalid
Set valid percentage input
selector
C Warning
592 Modbus C1-4 percent source
invalid
Set valid percentage input
selector
C Warning
593 Modbus D1-4 percent source
invalid
Set valid percentage input
selector
C Warning
594 V1 A1-4 percent source
invalid
Set valid percentage input
selector
C Warning
595 V1 B1-4 percent source
invalid
Set valid percentage input
selector
C Warning
596 V1 C1-4 percent source
invalid
Set valid percentage input
selector
C Warning
597 V1 D1-4 percent source
invalid
Set valid percentage input
selector
C Warning
598 DIO A1-2 source no longer
valid
Change input source C Warning
599 DIO A3-4 source no longer
valid
Change input source C Warning
Diagnostic of process
801 Energy too low Increase supply voltage S Warning
803 Current loop 1. Check device configuration.
2. Check wiring.
F Alarm
803 Current loop 1 to 2 M Warning
803 Current loop C Warning
825 System temperature 1. Check ambient temperature
2. Check process temperature
S Warning
825 System temperature F Alarm
826 Sensor temperature 1. Check ambient temperature
2. Check process temperature
S Warning
826 Sensor temperature F Alarm
844 Process value out of
specification
1. Check process value
2. Check application
3. Check sensor
S Warning
1)
844 Process value out of
specification
S Warning