Schindler 5500 - Error Codes ^new^

: Load weigh signal is missing. Check the wiring to the LMS sensors.

Safety contactor SB is not reporting its state properly, indicating a wrong feedback connection.

The controller detected that a landing door lock opened while the elevator was in motion or failed to close before departure. schindler 5500 error codes

The positioning system registers a speed exceeding the rated velocity or the deceleration curve limits near terminal floors, triggering an emergency electrical stop. 4. Communication and Bus Faults (BIO Bus / CAN Bus)

The voltage in the inverter's DC bus exceeded safety limits during deceleration. : Load weigh signal is missing

In fault conditions, the error code typically alternates with the motor control status or "SwtcCon" messages. Common Error Codes & Troubleshooting

Temporary events that do not halt operation (e.g., minor door obstructions). The controller detected that a landing door lock

Cause: Broken light curtain, misaligned interlocks, or excessive wind pressure in the hoistway (piston effect).