E3A-JA3A-F11 Datasheet, PDF (42/60 Pages) Magnetrol International, Inc. – Liquid Level Displacer Transmitter

The next set of conditions is the device warnings. The con-
dition will not jeopardize the level measurement. However,
knowledge of the condition may be useful in troubleshooting
the device.
The following table describes the conditions that can be
seen in Device Status:
Display Message
OK
None
Action
Comment
Normal operating mode.
User Access
Factory Access
Default Params
Primary Fault
Core Drop
Password at the local display.
Parameter values are being changed through the local interface.
Make sure Transducer Block is taken out of service.
Password at the local display.
Parameter values are being changed through the local interface.
Make sure Transducer Block is taken out of service.
Internal non-volatile parameters have Consult factory.
been defaulted.
LVDT Primary circuit open condition. Check LVDT winding resistance. Replace LVDT if values
are out of range.
Core too far out.
Check for lost or damaged LVDT core.
Sec Fault Hi
Sec Fault Lo
Default Cal
Hi Temperature
Lo Temperature
Cal Span
Initializing
A/D readings from LVDT secondary Check for missing displacer.
windings are above expected range.
A/D readings from LVDT secondary Check for broken spring or leaking displacer. This fault disabled
windings are below expected range. when measurement type is interface or density.
Factory set default calibration
parameters are in use. Level
reading may be inaccurate.
Consult factory.
Present temperature in electronics com- 1) Transmitter may need to be moved to ensure ambient
partment is above 80 C.
temperature is within specification.
2) Change to remote mount transmitter.
Present temperature in electronics
compartment is below - 40 C.
1) Transmitter may need to be moved to ensure ambient
temperature is within specification.
2) Change to remote transmitter.
Span between Sensor Calibration
Hi and Lo values is less than
minimum span.
None
Recalibrate or reconfigure unit with longer span
Program is initializing. This is a transient condition.
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48-640 E3 Modulevel Displacer Level Transmitter - FOUNDATION fieldbus^™