Fuji Electric Model: PXR4 - Error Indications; Error Code Descriptions

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This controller has a display function to indicate several types of error code shown below.
If any of the error codes is displayed, please eliminate the cause of error immediately.
After the cause is eliminated, turn off the power once, and then re-start the controller.
Error code
(SV indication flickers)
Possible cause Control output Group
q Thermocouple burnt out.
w RTD (A) leg burnt out.
e PV value exceeds P-SU by 5% FS.
q The RTD leg (B or C) burnt out.
w The RTD leg (between A and B or
A and C ) short.
e PV value is below P-SL by 5%FS.
r 1 to 5 VDC or 4 to 20mADC wiring
open or short.
q PV value < -1999.
Note) In case of RTD input, "LLLL" is not
displayed even if the temperature
becomes below -150 ˚C.
Incorrect range setting (P-SL/P-SU).
Fault in the controll.
q when the burn-out control output
is set as the lower limit (standard):
OFF or 4 mA or less
w when the burn-out control output is
set as the upper limit: ON or 20 mA
or larger
Control is continued until the value
reaches -5% FS or less, after which
burn-out condition will occur.
OFF or 4mA or less
Undefined (Stop using this controller
immediately.)
Contact with Fuji Electric Co.,Ltd. or
the nearest repesentatives.
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8 Error indications