Endress+Hauser Proline Prowirl R 200 - Page 156

Diagnostics and troubleshooting Proline Prowirl R 200 HART
156 Endress+Hauser
Diagnostic
number
Short text Remedy instructions Status
signal
[from the
factory]
Diagnostic
behavior
[from the
factory]
495 Diagnostic event
simulation
Deactivate simulation C Warning
538 Flow computer
configuration incorrect
Check input value (pressure,
temperature)
S Warning
539 Flow computer
configuration incorrect
1. Check input value (pressure,
temperature)
2. Check allowed values of the
medium properties
S Alarm
540 Flow computer
configuration incorrect
Check entered reference value using
the document Operating
Instructions
S Warning
570 Inverted delta heat Check configuration of mounting
location (parameter Installation
direction)
F Alarm
Diagnostic of process
801 Supply voltage too low Increase supply voltage F Alarm
1)
803 Current loop 1. Check wiring
2. Change I/O module
F Alarm
828 Ambient temperature
too low
Increase ambient temperature of
pre-amplifier
S Warning
1)
829 Ambient temperature
too high
Reduce ambient temperature of pre-
amplifier
S Warning
1)
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)
841 Flow velocity too high Reduce flow velocity S Warning
1)
842 Process limit Low flow cut off active!
1. Check low flow cut off
configuration
S Warning
844 Sensor range exceeded Reduce flow velocity S Warning
1)
870 Measuring inaccuracy
increased
1. Check process
2. Increase flow volume
S Warning
1)
871 Near steam saturation
limit
Check process conditions S Warning
1)
872 Wet steam detected 1. Check process
2. Check plant
S Warning
1)
873 Water detected Check process (water in piping) S Warning
1)
874 X% spec invalid 1. Check pressure, temperature
2. Check flow velocity
3. Check for flow fluctuation
S Warning
1)
882 Input signal 1. Check input configuration
2. Check external device or process
conditions
F Alarm
945 Sensor range exceeded Check immediately process
conditions (pressure-temperature
rating)
S Warning
1)