GALaxy eHydro Elevator Controller Section 6 – Main CPU Faults & Detailed Faults
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Table 6-0: Main CPU Faults
Possible Cause/Suggested Fix
Anytime the system
detects one of the
following faults or
conditions, a reset
fault is logged:
• Power is cycled
• Controller finds itself
out of the door zone.
• Terminal limits do
not match the current
position.
• Car has been
switched off of
inspection.
• After an open safety
string has been closed.
• This fault is logged under normal conditions. Check the
fault log for error that would indicate a fault condition prior
to the reset fault.
Rear Door Electric Eye
Test Failed OFF.
Output is turned on
cause the electric eye
outputs to controller
input EER1 and EER2
to pulse.
• RETST output or RETST input failed in the on state.•
Replace the RETST output chip.• Replace the RETST input
chip.
Rear Door Electric Eye
Test Failed ON.
Output is turned on
cause the electric eye
outputs to controller
input EER1 and EER2
to pulse.
• RETST output or RETST input failed in the on state.
• Replace the RETST output chip.
• Replace the RETST input chip.
Input failure on one of
the Rear Gate Switch
(RGS) inputs.
• Faulty RGS or RGS-1 input. Replace input chip.
Input failure on one of
the Rear Lock Middle
(RLM) inputs
• Faulty RLM or RLM-1 input. Replace input chip.