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Step Codes

The document lists various errors and faults related to elevator systems, including issues with door locks, limit switches, and communication errors. It details specific error codes and their descriptions, such as motor overheating, speed deviations, and safety circuit failures. Additionally, it mentions external faults and potential electrical issues affecting the elevator's operation.

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avizamir
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322 views1 page

Step Codes

The document lists various errors and faults related to elevator systems, including issues with door locks, limit switches, and communication errors. It details specific error codes and their descriptions, such as motor overheating, speed deviations, and safety circuit failures. Additionally, it mentions external faults and potential electrical issues affecting the elevator's operation.

Uploaded by

avizamir
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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2 Door lock disengaged during running (Emergency stop).

3 Breakage of up limit switch


4 Breakage of down limit switch
5 Door lock does not open
6 Door lock does not close
8 CANBUS Communication Error
0 Dislocation of up first terminal deceleration switch 1 (SSU1)
1Dislocation of Down first terminal deceleration switch 1 (SSD1)
2Dislocation of up second terminal deceleration switch 2(SSU2)
3Dislocation of Down second terminal deceleration switch 2 (SSD2)
Error 19 Door open and close limit act at the same time
Error 20 Slip prevention failure
Error 21 Motor overheat
Error 23 Elevator over speed
Error 24 Elevator under speed
Error 27 Up leveling switch fault
Error 28 Down leveling switch fault
Error 32 Safety circuit opens during running
Error 35 Brake contactor adhesion detection fault
Error 36 Output contactor adhesion detection fault
7 Door lock relay contact adhesion detection fault or door lock and door open limit act together
8 Brake Switch Failure
9 Safety circuit relay contact adhesion detection fault
8 The length of leveling switch and leveling plate is not correct.
1.(length of leveling plate+two leveling switch distance)/2 less than 100mm or more than 900mm
2.(length of leveling plate – two leveling switch distance)/2 less than 10mm or more than 100mm
9 The number of leveling plate is not the same as total floor number(F11).
Error 71: IPM fault
Error 72: ADC failure , Current sensor damaged
Error 73: Power Module Radiator overheating
Error 74: Brake unit , Brake resistor failure
Error 75: Fuse-off failure
Error 76: Over output torque
Error 77: Speed deviation
Error 78: DC Bus over-voltage
Error 79: DC Bus under voltage
Error 80: Open phase for output
Error 81: Motor overcurrent at low speed
Error 82: Encoder fault
Error 84: Reverse speed in operation
Error 85: No running signal，speed feedback
detected
Error 86: Motor phase sequence error
Error 87: Overspeed protection in the same direction
Error 88: Overspeed protection in the reverse
direction
Error 91: Three-phase Instantaneous over-
current
Error 97:
Error 93: Input Output over-current
over-voltage
Error 98: Sincos Encoder failure
Error 99: Missing input phase
Error 100: Overspeed protection
Error 101: High-speed over-current motor
Error 102: Earthing protection
External fault
Output unbalanced three-phase motor
Current sensor fault
Braking resistor short circuit
Current instantaneous value is too large
IGBT short-circuit protection

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