Proline Promass Q 500 PROFIBUS PA
Diagnostics and troubleshooting
Hauser
181
Diagnostic information
Remedy instructions
Influenced measured
variables
No.
Short text
144 Measuring error too high
1. Check or change sensor
2. Check process conditions
• Oscillation amplitude @1
• Oscillation amplitude @1
• Signal asymmetry
• Carrier mass flow
• Carrier pipe temperature
• Concentration
• Oscillation damping @1
• Oscillation damping @1
• Density
• Dynamic viscosity
• Sensor electronic
temperature (ISEM)
• Empty pipe detection
• Kinematic viscosity
• Low flow cut off
• Mass flow
• HBSI
• Pressure
• Exciter current @1
• Exciter current @1
• Oscillation frequency @1
• Oscillation frequency @1
• Reference density
• Corrected volume flow
• Oscillation damping
fluctuation @1
• Oscillation damping
fluctuation @1
• Frequency fluctuation
@1
• Frequency fluctuation
@1
• Target mass flow
• Temp. compensated
dynamic viscosity
• Temp. compensated
kinematic viscosity
• Temperature
• Status
• Volume flow
Measured variable status [from the factory]
Quality
Bad
Quality substatus
Maintenance alarm
Coding (hex)
0x24 to 0x27
Status signal
F
Diagnostic behavior
Alarm
1)
Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.
Summary of Contents for Proline Promass Q 500
Page 279: ......
Page 280: ...www addresses endress com...