Diagnostics and troubleshooting Proline Prowirl F 200 PROFIBUS PA
168 Endress+Hauser
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
873 Water detected Check process (water in piping) • Calculated saturated
steam pressure
• Density
• Energy flow
• Heat flow difference
• Low flow cut off
• Mass flow
• Total mass flow
• Switch output status
• Pressure
• Reynolds number
• Specific volume
• Corrected volume flow
• Steam quality
• Degrees of superheat
Measured variable status [from the factory]
1)
Quality Uncertain
Quality substatus Process related
Coding (hex) 0x78 to 0x7B
Status signal S
Diagnostic behavior Warning
1) Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
874 X% spec invalid 1. Check pressure, temperature
2. Check flow velocity
3. Check for flow fluctuation
• Calculated saturated
steam pressure
• Density
• Energy flow
• Heat flow difference
• Low flow cut off
• Mass flow
• Total mass flow
• Switch output status
• Pressure
• Reynolds number
• Specific volume
• Corrected volume flow
• Steam quality
• Degrees of superheat
Measured variable status
Quality Uncertain
Quality substatus Process related
Coding (hex) 0x78 to 0x7B
Status signal S
Diagnostic behavior Warning
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
882 Input signal 1. Check input configuration
2. Check external device or process
conditions
• Calculated saturated
steam pressure
• Density
• Energy flow
• Flow velocity
• Heat flow difference
• Low flow cut off
• Mass flow
• Total mass flow
• Switch output status
• Pressure
• Reynolds number
• Specific volume
• Corrected volume flow
• Steam quality
• Degrees of superheat
• Temperature
• Volume flow
Measured variable status
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal F
Diagnostic behavior Alarm
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