Magnetrol E3 Modulevel - Error Message Interpretation; Troubleshooting Error Messages

21
Display
M
essage
Description Solution
SecFltHi
•
A/D readings from LVDT secondary windings
are above expected range.
• Bad LVDT wiring connection.
•
Check for missing displacer.
•
Check LVDT winding resistance.
SecFltLo*
• A/D readings from LVDT secondary windings
are below expected range.
•
Bad LVDT wiring connection.
• Check for broken spring or leaking displacer.
• Check LVDT winding resistance.
CoreDrop
• Core too far out.
• Bad LVDT wiring connection.
• Check for lost or damaged LVDT core.
• Check LVDT winding resistance.
PriFault
LVDT Primary circuit open condition. Check LVDT winding resistance. Replace LVDT if
values are out of range
LoopFail
Loop current differs from commanded value by
more than 1.00 mA.
Consult factory.
DfltParm
Non-volatile parameters have been defaulted. Consult factory.
MAINTENANCE
ERROR MESSAGES
EFFECTS OF EACH DIAGNOSTIC MESSAGE
An error message identifies a possible instrument failure and requires an action. The error message will be displayed on the unit and/or
selected on the Pactware screen while the output signal will shift to the selected error output (3.6mA, 22mA or HOLD).
Loop
Output
Status
Message
Status
History
Fault
3.6/22/HOLD Yes Yes
Warning
No Effect Yes Yes
Information
No Effect No Yes
* Can occur when unit is designed for interface and no liquid is on the displacer.