Endress+Hauser Proline Promass E 500 - Page 248

Diagnostics and troubleshooting Proline Promass E 500 PROFIBUS PA
248 Endress+Hauser
Diagnostic information Remedy instructions
No. Short text
944 Monitoring failed Check process conditions for Heartbeat Monitoring
Measured variable status [from the factory]
1)
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal S
Diagnostic behavior Warning
Influenced measured variables
• Oscillation amplitude 1
• Oscillation amplitude 2
• Signal asymmetry
• Carrier mass flow
• Carrier pipe temperature
• Concentration
• Oscillation damping 1
• Oscillation damping 2
• Density
• Dynamic viscosity
• Sensor electronic temperature (ISEM)
• Empty pipe detection option
• Kinematic viscosity
• Low flow cut off option
• Mass flow
• HBSI
• External pressure
• Exciter current 1
• Exciter current 2
• Oscillation frequency 1
• Oscillation frequency 2
• Reference density
• Corrected volume flow
• Oscillation damping fluctuation 1
• Oscillation damping fluctuation 2
• Frequency fluctuation 1
• Frequency fluctuation 2
• Target mass flow
• Temp. compensated dynamic viscosity
• Temp. compensated kinematic viscosity
• Temperature
• Status
• Volume flow
1) Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.
Diagnostic information Remedy instructions
No. Short text
948 Oscillation damping too high Check process conditions
Measured variable status [from the factory]
1)
Quality Uncertain
Quality substatus Process related
Coding (hex) 0x78 to 0x7B
Status signal S
Diagnostic behavior Warning
Influenced measured variables
• Oscillation amplitude 1
• Oscillation amplitude 2
• Signal asymmetry
• Carrier mass flow
• Carrier pipe temperature
• Target corrected volume flow
• Carrier corrected volume flow
• Concentration
• Oscillation damping 1
• Oscillation damping 2
• Density
• Oil density
• Water density
• Dynamic viscosity
• Sensor electronic temperature (ISEM)
• Empty pipe detection option
• GSV flow
• GSV flow alternative
• Kinematic viscosity
• Low flow cut off option
• Mass flow
• Oil mass flow
• Water mass flow
• HBSI
• NSV flow
• NSV flow alternative
• External pressure
• Exciter current 1
• Exciter current 2
• Oscillation frequency 1
• Oscillation frequency 2
• S&W volume flow
• Reference density
• Reference density alternative
• Corrected volume flow
• Oil corrected volume flow
• Water corrected volume flow
• Oscillation damping fluctuation 1
• Oscillation damping fluctuation 2
• Frequency fluctuation 1
• Frequency fluctuation 2
• Target mass flow
• Carrier volume flow
• Target volume flow
• Temp. compensated dynamic viscosity
• Temp. compensated kinematic viscosity
• Temperature
• Status
• Volume flow
• Oil volume flow
• Water volume flow
• Water cut
1) Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.