Circuit, independent from microprocessor, detects contact switch to allow power to actuator

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CPC
G05B2219/24027

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GPHYSICS G05Controlling systems G05BCONTROL OR REGULATING SYSTEMS IN GENERAL FUNCTIONAL ELEMENTS OF SUCH SYSTEMS MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS G05B2219/00Program-control systems

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G05B2219/24027Circuit, independent from microprocessor, detects contact switch to allow power to actuator

Industries

Patents Grantslast 30 patents

Information Patent Grant
Safety instrumentation system and plant safety system
- Patent number 8,024,053
- Issue date Sep 20, 2011
- Yokogawa Electric Corporation
- Takeshi Murakami
- G05 - CONTROLLING REGULATING
Information Patent Grant
Process control system with integrated safety control system
- Patent number 6,647,301
- Issue date Nov 11, 2003
- Dow Global Technologies Inc.
- Edward R. Sederlund
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CONTROL SYSTEM
- Publication number 20100094471
- Publication date Apr 15, 2010
- CIRCOR INSTRUMENTATION TECHNOLOGIES, INC.
- Patrick A. LOWERY
- G05 - CONTROLLING REGULATING
Information Patent Application
Safety instrumentation system and plant safety system
- Publication number 20080082184
- Publication date Apr 3, 2008
- YOKOGAWA ELECTRIC CORPORATION
- Takeshi Murakami
- G05 - CONTROLLING REGULATING
Information Patent Application
MODULAR MATERIAL PROCESSING SYSTEM AND SAFETY INTERLOCK SCHEME AND...
- Publication number 20070126795
- Publication date Jun 7, 2007
- DataCard Corporation
- Steven G. DORFE
- G05 - CONTROLLING REGULATING