Door cannot close within set time (missing DFC or DW signals). Opmode: DTO Door cannot open within set time (no DOL signal). 0200 Pos. Count Gate area and floor counts do not match while running. 0224 Power Supply Fault Board detected a fault at the supply (e.g., phase failure). 0231 LSVF Unit Failure
The system is currently in maintenance or inspection mode. Standard Installation Parameters otis lcb ii manual verified
Remote serial link and watchdog timer are functioning correctly. DZ (ON): The car is correctly positioned in the door zone. DFC (ON): The door lock and entire safety chain are closed. DW (ON): All hall doors are closed. Door cannot close within set time (missing DFC
Primarily designed for low- to mid-rise elevators (up to 20 floors) with a maximum travel height of approximately 60 meters. LCB II Verified Fault Codes Count Gate area and floor counts do not match while running
The LCB II board uses an to manage core elevator functions, including motion control, door operation, and safety protocols. It integrates two major sub-systems—the Otis Car Signal Control System (OCSS) and the Local Machine Control Sub-System (LMCSS)—onto a single board.
Configuration settings are adjusted via the Service Tool through several parameter categories :