GAL GALaxy eHydro Manual page 114

GALaxy eHydro Elevator Controller
Table 6-0: Main CPU Faults
Faults
Dn Directional Fault
Door Close Fault
Door Lock Safe Fault
Door Low Voltage Flt
Door Motor Overload
Door Open Fault
Door Zone Aux On Flt
Description
Car unexpectedly hit
the Down Normal
Limit while running
down.
The door did not
reach the Door Close
Limit within the door
close protection time.
Door lock safe fault
Door Line Voltage Low
Door Motor Overload
The door did not
reach the Door Open
Limit within the door
open protection time.
The auxiliary door
zone DZA/DZAc set
from the position
count of the APS
selector did not go off
during a run.
Section 6 – Main CPU Faults & Detailed Faults
Possible Cause/Suggested Fix
• The Safety PAL detected a fault condition and turned off
the UN output from the NTS processor.
• The NTS processor detected a fault condition and turned
off the UN output.
• APS Selector communications loss to the Main CPU.
• APS Selector communications loss to the NTS processor.
• Selector not reading the correct position from the tape.
• Door Close Limit (DCL) not adjusted properly.
• Faulty Door Close Limit (DCL). Replace DCL input chip.
• Trash in the door track preventing door from closing.
• The car was either running or preparing to run
and lost a door lock input. Check the adjustment of the
door.
• Voltage Sensor Board Related. Voltage being monitored
for Door Operator dropped below the setting for parameter
'Low Door Volt '
• Door Motor Overload signal tripped. Check Input chip for
DMO signal
• Door Open Limit (DOL) not adjusted properly.
• Faulty Door Open Limit (DOL). Replace DOL input chip.
• The APS selector did not change count during a run. Check
for faults related to the APS selector. Verify that the APS
selector counts change while the car is running.
• The elevator did not leave the floor on a run attempt.
Verify that the elevator can run from the landing. Check the
fault log for another fault that could prevent the car from
running.
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