BL3-B parallel integrated controller is the next generation elevatorcontrol system developed by Shenyang Bluelight Automatic Technology CO.LTD. The parallel integrated controller has all the functions of BL3-Userial controller, plus:
BL3-B software is developed from BL2000-BHT/BKT with the same menu layout
Can support up to 9 floors (single collective) & 7 floors (selective collective) without extension board.
Can add two extension boards, 4 extra floors on each extension board.
Duplex/Group Control with CAN-BUS communication.