Title:
AUTOMATIC CONTROLLER
Document Type and Number:
Japanese Patent JPH02187801
Kind Code:
A
Abstract:
PURPOSE:To always guarantee effective driving by detecting abnormality in plural driving devices by a detecting means, stopping the driving device in which the abnormality occurs by a signal based on a detected result, and applying an appropriate processing on the driving device in which the abnormality occurs after automatically performing a processing for the abnormality. CONSTITUTION:Plural storage pump P1 and P2 which pump water from a water receiving tank 12 to an elevated water tank 13 are controlled by a storage pump controller WPC 1. Level detecting sensors 16 and 17 are arranged at the water receiving tank 12 and the water tank 13, respectively, and the pumps P1 and P2 are started up or stopped by operating a relay in a control panel 2. And the abnormality in the driving of the pumps P1 and P2 by the WPC 1 can be detected by the sensors 16 and 17, and the WPC 1 generates the relay of the control panel 2 by the signal based on the detected result, and the pump P1 or P2 corresponding to the abnormality is stopped. And after the processing for the abnormality is automatically performed, the driving device in which the abnormality occurs is operated again, and when the abnormality is detected again, the driving device is switched to another driving device.
Inventors:
HASHIMOTO KOICHI
Application Number:
JP736189A
Publication Date:
July 24, 1990
Filing Date:
January 13, 1989
Export Citation:
Assignee:
HASHIMOTO KOICHI
International Classes:
G05B9/03; G05B23/02; G05D9/12; (IPC1-7): G05B9/03; G05B23/02; G05D9/12
Domestic Patent References:
| JPS63286902A | 1988-11-24 | |||
| JP57118402B | ||||
| JPS63167821A | 1988-07-11 | |||
| JPS6341686A | 1988-02-22 |
Attorney, Agent or Firm:
Hiroshi Osaka