CONTROLLER FOR UNIT - SANYO ELECTRIC CO

Title:

CONTROLLER FOR UNIT

Document Type and Number:

Japanese Patent JP2000172324

Kind Code:

A

Abstract:

To provide a controller which can execute maintenance and inspection without stopping the operation of a unit.

A signal line 22 wired in a unit, a control box 9 connected to the signal line 22, a switch element 28 which is connected to the signal line 22 and controls the operation of fitted parts and the DC power source 23 of the switch element 28 are installed. The switch means 28 is provided with a switch means, a storage means holding a self-ID code, a transmission/reception means transferring data with the control box 9 through the signal line 22 and a switch element side control means controlling the switch means based on data from the transmission/reception means. The switch element side control means holds the state of detached time when the control box 9 is detached from the signal line 22.

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Inventors:

ISHII YUTAKA
KAWAI MOICHI
MAEKAWA KATSUMI
IMAMURA KAZUYA
ISHIKURA TSUTOMU

Application Number:

JP34999998A

Publication Date:

June 23, 2000

Filing Date:

December 09, 1998

Export Citation:

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Assignee:

SANYO ELECTRIC CO

International Classes:

G05B23/02; (IPC1-7): G05B23/02

Attorney, Agent or Firm:

Amasa Kei

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