Error Indications - Fuji Electric Model: PXR4 Instruction Manual

8

Error indications

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
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
e PV value is below P-SL by 5%FS.
r 1 to 5 VDC or 4 to 20mADC wiring
q PV value < -1999.
Note) In case of RTD input, "LLLL" is not
Incorrect range setting (P-SL/P-SU).
(SV indication flickers)
Fault in the controll.
Possible cause
A and C ) short.
open or short.
displayed even if the temperature
becomes below -150 ˚C.
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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Control output Group
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II