Global Patent Index - EP 0672270 A1

EP 0672270 A1 19950920 - CENTRALISED CONTROL LOGIC DEVICE.

Title (en)

CENTRALISED CONTROL LOGIC DEVICE.

Title (de)

ZENTRALISIERTE LOGISCHE STEUERUNGSVORRICHTUNG.

Title (fr)

DISPOSITIF LOGIQUE DE GESTION CENTRALISEE.

Publication

EP 0672270 A1 19950920 (FR)

Application

EP 94913640 A 19940413

Priority

  • FR 9400411 W 19940413
  • FR 9304558 A 19930419

Abstract (en)

[origin: WO9424618A1] A centralised control logic device for a plurality of elements to be controlled (23, 24, 25). The device comprises a central controller (1) having two input/output lines (2, 3) for transmitting and receiving data messages comprising an address, a control input means (4), a plurality of repeaters (5, 6, 7) each comprising two first (8, 9, 10) and second (11, 12, 13) input/output terminals and by-pass input/output means (14, 15, 16), said repeaters being connected in series to form a ring control circuit (17) with both ends connected to respective input/output lines (2, 3), and controllable automatic addressing units (20, 21, 22) connecting the by-pass input/output means (14, 15, 16) to the elements to be controlled (23, 24, 25). The device may be used for controlling the various components of a machine tool in the engineering industry or the various parts of a motor vehicle such as head lights, indicators, monitoring elements, etc.

IPC 1-7

G05B 19/04

IPC 8 full level

G05B 19/042 (2006.01)

CPC (source: EP)

G05B 19/0423 (2013.01)

Citation (search report)

See references of WO 9424618A1

Designated contracting state (EPC)

DE ES GB IT

DOCDB simple family (publication)

WO 9424618 A1 19941027; EP 0672270 A1 19950920; FR 2704337 A1 19941028; FR 2704337 B1 19950623

DOCDB simple family (application)

FR 9400411 W 19940413; EP 94913640 A 19940413; FR 9304558 A 19930419