Endress+Hauser Proline Promag W 500, Operating Instructions Manual

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Proline Promag W 500 PROFINET Diagnostics and troubleshooting
Hauser 207
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
842 Process limit Low flow cut off active!
1. Check low flow cut off configuration • Flow velocity
• Mass flow
• Corrected volume flow
• Status
• Volume flow
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
882 Input signal 1. Check input configuration
2. Check external device or process
conditions
• Corrected conductivity
• Measured values 1
• Measured values 2
• Measured values 3
• Density
• Flow velocity
• Mass flow
• Coil current shot time
• Reference electrode
potential against PE
• Noise
• Reference density
• Corrected volume flow
• Temperature
• Status
• Volume flow
Measured variable status
Quality Bad
Quality substatus Maintenance alarm
Coding (hex) 0x24 to 0x27
Status signal F
Diagnostic behavior Alarm
Diagnostic information Remedy instructions Influenced measured
variables
No. Short text
937 Sensor symmetry 1. Eliminate external magnetic field near
sensor
2. Turn off diagnostic message
• Conductivity
• Corrected conductivity
• Density
• Electronic temperature
• Flow velocity
• Mass flow
• Coil current shot time
• Reference electrode
potential against PE
• Noise
• Reference density
• Corrected volume flow
• Temperature
• Status
• Volume flow
Measured variable status [from the factory]
1)
Quality Good
Quality substatus Ok
Coding (hex) 0x80 to 0x83
Status signal S
Diagnostic behavior Warning
1) Diagnostic behavior can be changed. This causes the overall status of the measured variable to change.