Diagnostics and troubleshooting
Proline Prowirl F 200 PROFIBUS PA
166
Hauser
12.5.4 Diagnostic of process
Diagnostic information
Remedy instructions
Influenced measured
variables
No.
Short text
801 Supply voltage too low
Increase supply voltage
• 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
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
828 Ambient temperature too low
Increase ambient temperature of pre-
amplifier
• 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 [from the factory]
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.
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