Endress+Hauser Proline Promass O 100HART, Operating Instructions Manual

Page: 84 / 140

Diagnostics and troubleshooting Proline Promass O 100 HART
84 Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
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)
842 Process limit Low flow cut off active!
1. Check low flow cut off
configuration S Warning
843 Process limit Check process conditions S Warning
862 Partly filled pipe 1.Check for gas in process
2. Adjust detection limits S Warning
882 Input signal 1. Check input configuration
2. Check external device or
process conditions F Alarm
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
912 Inhomogeneous 1. Check process cond.
2. Increase system pressure S Warning
913 Medium unsuitable 1. Check process conditions
2. Check electronic modules or
sensor S Alarm
944 Monitoring failed Check process conditions for
Heartbeat Monitoring S Warning
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 status is changeable.
12.6 Pending diagnostic events
The Diagnostics menu allows the user to view the current diagnostic event and the
previous diagnostic event separately.
To call up the measures to rectify a diagnostic event:
• Via Web browser
• Via "FieldCare" operating tool (→  80)
Other pending diagnostic events can be displayed in the
Diagnostic list
submenu(→  85)
Navigation
"Diagnostics" menu