Diagnostics and troubleshooting Proline Promass F 100 Modbus RS485
82
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
485 Simulation measured
variable
Deactivate simulation C Warning
590 Special event 3 Contact service F Alarm
591 Special event 7 Contact service F Alarm
592 Special event 11 Contact service F Alarm
1)
Diagnostic of process
830 Sensor temperature too
high
Reduce ambient temp. around
the sensor housing
S Warning
831 Sensor temperature too
low
Increase ambient temp. around
the sensor housing
S Warning
832 Electronic temperature too
high
Reduce ambient temperature S Warning
1)
833 Electronic temperature too
low
Increase ambient temperature S Warning
1)
834 Process temperature too
high
Reduce process temperature S Warning
1)
835 Process temperature too
low
Increase process temperature S Warning
1)
843 Process limit Check process conditions S Warning
862 Partly filled pipe 1. Check for gas in process
2. Adjust detection limits
S Warning
910 Tubes not oscillating 1. Check electronic
2. Inspect sensor
F Alarm
912 Medium inhomogeneous 1. Check process cond.
2. Increase system pressure
S Warning
1)
912 Inhomogeneous S Warning
1)
913 Medium unsuitable 1. Check process conditions
2. Check electronic modules or
sensor
S Alarm
1)
944 Monitoring failed Check process conditions for
Heartbeat Monitoring
S Warning
1)
948 Tube damping too high Check process conditions S Warning
990 Special event 4 Contact service F Alarm
991 Special event 8 Contact service F Alarm
992 Special event 12 Contact service F Alarm
1)
1) Diagnostic behavior can be changed.