| 摘要 |
PROBLEM TO BE SOLVED: To change the content of control easily according to the availability status of an elevator in a group supervisory operation control system for elevator. SOLUTION: A group supervisory operation controller 20 is mounted on a control room away from the elevator, a transmission line is formed between unit controllers 11, 12, 13 and a group supervisory operation controller 20, and a means for monitoring the presence or absence of failure of communication between the unit controllers and the group supervisory operation controller. A lower group supervisory operation controlling means which performs at least a part of the group supervisory operation of the group supervisory operation controller is mounted on the unit controller so that the unit controller may act for the group supervisory operation controller when some failure is detected by the monitoring means. A group supervisory operation controlling function 22 and a monitoring function 21 are integrated and is structured from a personal computer. |
