According to your description: the door system and the main control system are in normal state, but you have not determined what state the elevator is in, nor have you checked the original fault record. The elevator can be opened and repaired, which means that the control system and door system are in normal condition, and there is no problem in the safety circuit, which means that the problem appears in the signal circuit.
HGP elevator fault code1011213141617192021fault description main microcomputer. There is no change when the clock exceeds130 ms. Output of contactor z 10aout 120286 has been disconnected.
Extended data:
Hitachi Elevator fully applies IT, environment, energy and other technologies, and constantly develops safe, efficient, comfortable and convenient products suitable for China market, contributing to the creation of colorful urban life.
Years of experience and technical development have created high-efficiency technologies, including patented 8mm safety boundary, all-stainless steel steps and unique vertical drive system. Hitachi escalators and sidewalks have their own unique styles.
Hitachi intelligent security system integrates security, equipment monitoring, all-in-one card, elevator control, information transmission, property management and various value-added services in a unified platform, and truly realizes integrated intelligent management.
References:
Baidu encyclopedia-Hitachi elevator