Global Patent Index - EP 1031420 A1

EP 1031420 A1 2000-08-30 - Device for the monitoring of safety-relevant processes in machines

Title (en)

Device for the monitoring of safety-relevant processes in machines

Title (de)

Vorrichtung zur Überwachung von sicherheitsrelevanten Vorgängen an Maschinen

Title (fr)

Dispositif pour la surveillance des processus sûreté-appropriés aux machines

Publication

EP 1031420 A1 (DE)

Application

EP 99103804 A

Priority

DE 19908230 A

Abstract (en)

The device has at least one field bus system (2) that connects an operating controller (1), a safety-relevant input/output device (4) and at least one safety monitoring controller (6). The safety input/output device and/or safety monitoring controller is/are mounted on the control/drive elements (9,10) performing the safety-relevant functions in a distributed manner. Independent claim is also included for a method of monitoring safety-relevant processes in drive/control arrangement in machines.

Abstract (de)

Die Erfindung betrifft eine Vorrichtung und ein Verfahren zur Überwachung sicherheitsrelevanter Vorgänge an Stell-/Antriebselementen von Maschinen. Der sicherheitsrelevante Vorgang wird durch mindestens eine Sicherheits Ein-/Ausgabeeinrichtung (4) und eine zentrale Sicherheitsüberwachungssteuerung (6) überwacht. Die Sicherheits Ein-/Ausgabeeinrichtung (4), die Sicherheitsüberwachungssteuerung (6) und die Betriebssteuerung (1) der Maschine sind mittels Feldbussystem (2) miteinander verbunden. <IMAGE>

IPC 1-7 (main, further and additional classification)

B41F 33/00

IPC 8 full level (invention and additional information)

B41F 33/00 (2006.01); B42D 15/00 (2006.01)

CPC (invention and additional information)

B41F 33/0009 (2013.01); B41F 33/0018 (2013.01)

Citation (search report)

Designated contracting state (EPC)

BE CH DE FR GB IT LI NL

EPO simple patent family

EP 1031420 A1 20000830; EP 1031420 B1 20040811; DE 19908230 A1 20000831; EP 1454747 A2 20040908; EP 1454747 A3 20071010; EP 1454747 B1 20140402; JP 2000246878 A 20000912; JP 5052710 B2 20121017; US 6832121 B1 20041214

INPADOC legal status


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