| 摘要 |
<p>The present invention provides a safety operation-type elevator control device, which has a controller for safety and a controller for controlling. The controller for safety takes the action states of various safety switches and safety devices as input information, and outputs a command signal which makes the state of an elevator car change. The controller for controlling controls the running of the elevator according to the command signal. The controller for safety is parallelly input the input information to master which safety switch or safety device performs abnormal actions, and makes a judgment to stop the running of the elevator. When the controller for controlling detects that a maintenance operating personnel makes actions of stopping switches or maintaining switches, the part of the safety switches or the safety devices which conduct abnormal actions and the information related to abnormal content are informed to corresponding indicators. Therefore, a special display device is not needed, and also a new display device is not needed to add, the control device can determine and indicate the fault positions of the various safety switches and safety devices in a simple way.</p> |
