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VIII. TROUBLESHOOTING
COMMUNICATION TROUBLESHOOTING
1.
Check to see if there is power at the instrument and the LCD shows the relevant data
2.
Verify that the wiring connections are correct.
DEVICE STATUS ICONS
Icon
Priority Level
1
2
3
1
2
3
1
2
3
1
2
3
Meaning
•
Maintenance alarm
•
Measurement values are not valid
•
Maintenance warning: maintenance demanded immediately
•
Measured signal still valid
•
Maintenance required
•
Measured signal still valid
•
Process value has reached an alarm limit
•
Process value has reached a warning limit
•
Process value has reached a tolerance limit
•
Configuration error
•
Device will not work because one or more parameters/components is
incorrectly configured
•
Configuration warning
•
Device can work but one or more parameters/components is
incorrectly configured
•
Configuration changed
•
Device parameterization not consistent with parameterization in
project. Look for info text.
•
Manual operation (local override)
•
Communication is good; device is in manual mode
•
Simulation or substitution value
•
Communication is good; device is in simulation mode or works with
substitute values
•
Out of operation
•
Communication is good; device is out of action
•
Data exchanged
•
No Data exchanged
•
Write access enabled
•
Write access disabled
34
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MPR180416 Rev. B
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