User Manual – Rev B
FCS Series II
7.3.3 Over Temperature Light is On
CAUSE
SOLUTION
Ambie
Operate power source in ventilated or air
conditioned room. Maintain ambient
between 0 and 35° C.
nt temperature is too high
Fan or
re b
behind cabinet to allow air
vent holes a
locked.
Remove any obstructions. Ensure at least
6” of clearance
to exhaust.
Fan not working
Replace Fan.
7.3.4 Overload Light is On
CAUSE
SOLUTION
Unit is overloaded
Remove overload or check CL setting
Unit is switched to high voltage range.
Select correct voltage range.
Programmable current limit set too low.
Increase the current limit setting to
support the load. (If enough range
available).
7.3.5 D storted
i
Output
CAUSE
SOLUTION
Power source is grossly overloaded.
Reduce load
The crest factor of the load exceeds 3:1.
Reduce load current peaks by reducing
load.
7.3.6 U
ter 1-2 Seconds
nit Shuts Down af
CAUSE
SOLUTION
Output shorted
Remove output short
Output grossly overloaded.
Remove overload.
-400 Input module failure
Have power module serviced
Operating load with too high inrush or start
up currents.
Consult factory for application advice.
7.3.7 No Output and No Lights on Front Panel
CAUSE
SOLUTION
Input circuit breaker switched off.
Switch the breaker on.
No input power.
Ensure 3 phase power is present at AC
input terminal block
-400 Input Power Supply failure
Have -400 input supply serviced.
7.3.8 No Output But Front Panel controller is active
CAUSE
SOLUTION
“OUTPUT ON” button is turned off.
Press OUTPUT ON so that “ON” LED is
California Instruments
104
Summary of Contents for FCS Series II
Page 4: ...User Manual Rev B FCS Series II California Instruments 4...
Page 27: ...User Manual Rev B FCS Series II California Instruments 27...
Page 89: ...FCS Series II 89 Figure 5 1 FCS System Block Diagram User Manual Rev B California Instruments...
Page 95: ...User Manual Rev B FCS Series II Figure 6 1 Calibration Setup California Instruments 95...
