Elevator car push button Board Mitsubishi LHB-056A Elevator pcb parts

‌‌Functions and Roles of the LHB-056A Board‌

‌Elevator Control Function‌: As an elevator accessory, the LHB-056A board has an elevator control function. It can realize direct registration of elevator floors, especially for single-level permission users. After reading the card, the elevator goes directly to the destination floor without pressing the button‌1.

‌Safety Performance‌: The board supports the use of CPU cards, effectively preventing the safety hazards caused by IC card duplication, ensuring the safety and management order of elevator use‌1.

‌Multi-layer permission management‌: For multi-layer permission users, the LHB-056A board needs to press the authorized button after reading the card to register to the destination floor, realizing fine permission management‌1.

‌Visitor Management‌: The board also has visitor management function, opening relevant floors through building intercom or lobby management personnel to realize visitor elevator use permission management‌1.

In summary, the LHB-056A board plays an important role in the elevator control system, ensuring the safe and efficient operation of the elevator.

‌LHB-056A board installation steps‌

‌Prepare tools and materials‌: LHB-056A board, screwdriver and other necessary tools.

‌Installation steps‌:

‌1. Install the rear baffle‌: First, press the rear baffle out from the inside of the chassis to the corresponding empty space to ensure that it is in place. Note that the metal sheet on the baffle needs to be bent inward to avoid blocking the rear interface of the motherboard.

‌2. Fix the motherboard‌: Select the appropriate motherboard fixing hole and tighten the screws on the bottom plate. When placing the motherboard, ensure that the interface on the motherboard is aligned with the hole on the baffle on the back of the chassis, and then install each screw in turn to ensure that the motherboard is parallel to the bottom plate and does not touch.

‌3. Connect the power cord‌: Find the corresponding ATX power plug and plug it into the corresponding socket on the motherboard. Pay attention to the fool-proof design of the power plug and socket to ensure correct connection.