Endress+Hauser NRF81 - Page 94

Diagnostics and troubleshooting Tankside Monitor NRF81
94 Endress+Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
556 Modbus A1-4 analog source
invalid
Set valid analog input selector C Warning
557 Modbus B1-4 analog source
invalid
Set valid analog input selector C Warning
558 Modbus C1-4 analog source
invalid
Set valid analog input selector C Warning
559 Modbus D1-4 analog source
invalid
Set valid analog input selector C Warning
560 Calibration mandatory 1. Carry out weight calibration
2. Carry out reference
calibration
3. Carry out drum calibration
C Alarm
564 DIO B1-2 source no longer
valid
Change input source C Warning
565 DIO B3-4 Source not valid Change input source C Warning
566 DIO C1-2 source no longer
valid
Change input source C Warning
567 DIO C3-4 source no longer
valid
Change input source C Warning
568 DIO D1-2 source no longer
valid
Change input source C Warning
569 DIO D3-4 source no longer
valid
Change input source C Warning
570 V1 A1-4 analog source
invalid
Set valid analog input selector C Warning
571 V1 B1-4 analog source
invalid
Set valid analog input selector C Warning
572 V1 C1-4 analog source
invalid
Set valid analog input selector C Warning
573 V1 D1-4 analog source
invalid
Set valid analog input selector C Warning
574 Modbus A1-4 user value
source invalid
Set valid user value input
selector
C Warning
575 Modbus B1-4 user value
source invalid
Set valid user value input
selector
C Warning
576 Modbus C1-4 user value
source invalid
Set valid user value input
selector
C Warning
577 Modbus D1-4 user value
source invalid
Set valid user value input
selector
C Warning
578 Modbus A1-4 discrete value
src invalid
Set valid user discrete input
selector
C Warning
579 Modbus B1-4 disc value
source invalid
Set valid user discrete input
selector
C Warning
580 Modbus C1-4 disc value
source invalid
Set valid user discrete input
selector
C Warning
581 Modbus D1-4 discrete value
src invalid
Set valid user discrete input
selector
C Warning
582 V1 A1-4 user value source
invalid
Set valid user value input
selector
C Warning
583 V1 B1-4 user value source
invalid
Set valid user value input
selector
C Warning