Door Lock Monitoring

Cab Door Lock Monitoring

DLM is a device installed on the the controller to prevent the elevator doors from leaving the floor with their doors open due to accidentally or intentionally bypassed door circuits. It prevents the automatic operation of passenger and freight doors with faulty door contact circuits. A17.3* code requires that all existing elevators are equipped with an additional cab door monitoring system and logic. A17.3* code for existing elevators implements safety enhancements retroactively. 

When you choose our Cab Door Monitoring, you get a complete package that includes a new logic system, boards, sensors, power supply, and a NEMA 1 cabinet. Additionally, we provide updated software and logic to keep your elevator running smoothly and efficiently.

Benefits of upgrade:

• Enhances Safety for Riding Public
• Provides Code Required Operation
• Designed for Compatibility with Older Elevators
• Cab Door Monitoring includes
• New Logic System & Boards
• New Cab Door Sensors
• New Power Supply
• New NEMA 1 Cabinet
• Updated Software/Logic
• Regulatory and A17.3 Compliance