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Motion Control Engineering Nidec iControl

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6-56 Manual # 42-02-2223
Troubleshooting
Machine Room Inspection Disabled, MR INSP. DISABLED
Description: Machine room inspection operation has been disabled.
Car Reaction: The car cannot be run on machine room inspection operation.
Troubleshooting:
1. Check for any car status that might prevent machine room inspection operation, e.g. earthquake.
2. Check for the Stuck Inspection Input Fault.
3. Check all inspection buttons (Enable, Up, Down) and verify that none are stuck in the ON position.
Machine Room Inspection Enabled
Description: Machine room inspection operation which was previously disabled is now enabled.
Machine Room Inspection Operation, Machine Rm Inspection, Mach Rm Insp
Description: Car placed in Machine Room Inspection operation using the iBox Inspection switch.
Car Reaction: Car begins operating in Inspection mode. If running, car will make an emergency stop and is
taken out of normal service. Car can only be moved manually using iBox Inspection Up and Down switches.
Troubleshooting:
1. Related inputs: MachineRoomInspection: Normally high
Main Floor Smoke Sensor Recall, MAIN FLOOR SMOKE
Description: Recall to alternate fire floor due to active or latched smoke detector inputs from the main floor.
Car Reaction: Car proceeds to user-defined alternate fire recall floor. Once at recall floor, door operation is
according to user-defined door operation under fire recall operation.
Troubleshooting:
1. If in error, inspect the sensor input and connections.
2. Related Inputs: Main floor smoke and fire sensors as indicated on job print drawing(s) -1.
Motion Start Fault, MOTION START FAULT
Description: Car initiated movement but was unable to start for more than ten seconds.
Car Reaction: Emergency stop: Motor contactor and brake contactor immediately dropped.
Troubleshooting:
1. Determine mechanical or other reason car is unable to start.
Motion stopped due to IO toggle test, MOTION STOPPED-IO TST
Description: iBox requested start of motion while a toggle test was being performed.
Car Reaction: None. iBox will resend request.
Troubleshooting: NA
Motor Contactor Driver Proofing Fault, MOTR CNTR DRV PRF FLT
Description: Fault signal for motor contactor driver proofing circuits.
Car Reaction: None
Troubleshooting:
1. Verify motor contactor driver proofing circuits and motor contactor coil.
Motor Contactor Proofing Fault, MOTOR CNTR PROOF FLT
Description: Fault signal for motor contactor proofing circuits.
Car Reaction: None
Troubleshooting:
1. Verify motor contactor proofing circuits.
Motor Field Forcing Timed Out, MF FORCING TIMED OUT
Description: DC motors only. The motor field was being forced for over 1 minute.
Car Reaction: Stop the run. Restart.
Troubleshooting:
1. Motor field starts forcing if there is demand and doors are closing. Check doors are not obstructed and/or
passengers are not holding doors open past 1 minute limit.
Table 6.3 iControl Messages
iControl Messages

Table of Contents

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