Title:
CONTROL BOARD
Document Type and Number:
Japanese Patent JPH05236616
Kind Code:
A
Abstract:
PURPOSE: To prevent the reliability from being lowered and the life from being shortened for the maintenance and adjustment equipment housed in a control board for a long period of time.
CONSTITUTION: A main controller 11 is housed in a control board 1. When the controller takes in an open-circuit detection signal from the door switching detector which detects the of the switching door of the control board 1A, the power-supply is made to the maintenance and adjustment equipment 12 housed in the control board 1A, thus allowing them to be energized.
Inventors:
SASAO ISAO
OKUNISHI KOKI
OKUNISHI KOKI
Application Number:
JP3636392A
Publication Date:
September 10, 1993
Filing Date:
February 24, 1992
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
H02B1/38; H02B3/00; (IPC1-7): H02B1/38; H02B3/00
Attorney, Agent or Firm:
Soga Doteru (6 people outside)