Which parameter is the lock function of Xinshida closed?

UCM. According to Zhongguancun online website, the lock ladder of Xinshida refers to the manned elevator developed by Shanghai Xinshida Electric Co., Ltd., and the function closing of the lock ladder is the UCM parameter. Shanghai Xinshida Electric Co., Ltd. is a high-tech enterprise specializing in R&D, production and sales of elevator control and drive system, serving the global elevator industry.