Schindler 5500 Error Codes Top May 2026

The actual car speed (measured by the governor or encoder) exceeds the commanded speed from the VFD by more than 15% for more than 100 milliseconds.

The elevator car arrived at a floor, the door operator received the command to close, but the door lock (DCL) contacts did not confirm full closure within the programmed time window (typically 8–12 seconds). schindler 5500 error codes top

The door operator’s motor or its drive transistor module has exceeded the maximum temperature threshold (typically 90°C / 194°F). The controller parks the car and opens doors at the nearest floor. The actual car speed (measured by the governor

The auxiliary 24V DC power supply dedicated to car lighting, fans, and COP (Car Operating Panel) backlighting has dropped below 21.6V or failed entirely. The controller parks the car and opens doors

When the drive applies power to the brake coil, the mechanical brake shoes fail to lift away from the brake drum. The controller detects this via auxiliary brake contacts (B10/B11).

By: Technical Elevator Systems Team

The serial communication link between the main controller and a specific hall call station (or all of them) has experienced a message timeout or CRC mismatch.