Diagnostics and troubleshooting
Proline Promass Q 500 PROFIBUS PA
174
Hauser
12.7.1 Diagnostic of sensor
Diagnostic information
Remedy instructions
Influenced measured
variables
No.
Short text
022 Temperature sensor defective
1. Check or replace sensor electronic
module (ISEM)
2. If available: Check connection cable
between sensor and transmitter
3. Replace sensor
• 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
Quality
Bad
Quality substatus
Maintenance alarm
Coding (hex)
0x24 to 0x27
Status signal
F
Diagnostic behavior
Alarm
Содержание Proline Promass Q 500
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