There are NC (normal close) and NO (normal open) connection interface in MC-5816A elevator control board. How to select when I am using?
Hello, thanks for using our products. There are two modes about the MC-5816A elevator control board. One is cabinet lock mode, and it connects NC and COM. The other is elevator mode, and it connects NO and COM.
Please refer to the MC-5816A wiring diagram for details.