Safety controller providing for execution of standard and...

Details Safety controller providing for execution of standard and... Safety controller providing for execution of standard and...

2007-05-01

2007-05-01

Baderman, Scott (Department: 2114)

Error detection/correction and fault detection/recovery

Data processing system error or fault handling

Reliability and availability

C714S010000, C714S031000

Reexamination Certificate

active

10663877

ABSTRACT:
A safety controller may execute both standard and safety programs using shared architecture in which two processors symmetrically execute the safety program and check each other for errors, and one processor only executes the standard program to minimize undetected symmetrical corruption of the safety programs.

REFERENCES:
patent: 4388695 (1983-06-01), Heinemann
patent: 5361366 (1994-11-01), Kawano et al.
patent: 5829037 (1998-10-01), Sachs
patent: 5948087 (1999-09-01), Khan et al.
patent: 6631476 (2003-10-01), Vandesteeg et al.
patent: 6640313 (2003-10-01), Quach
patent: 6694450 (2004-02-01), Kidder et al.
patent: 6751749 (2004-06-01), Hofstee et al.
patent: 6983398 (2006-01-01), Prabhu
patent: 7096380 (2006-08-01), Linger et al.
patent: 7146530 (2006-12-01), Pomaranski et al.
patent: 2003/0051053 (2003-03-01), Vasko et al.
patent: 2003/0051203 (2003-03-01), Vasko et al.
patent: 2003/0145120 (2003-07-01), Vasko et al.
patent: 2003/0163642 (2003-08-01), Borkenhagen et al.
patent: 2003/0208283 (2003-11-01), Vasko et al.
patent: 36 33 953 (1988-04-01), None
patent: 0 621 521 (2003-03-01), None
PCI Express System Architecture By MindShare, Inc , Ravi Budruk, Don Anderson, Tom Shanley Publisher: Addison Wesley Professional, Sep. 4, 2003 Print ISBN-10: 0-321-15630-7.
Schiffer, Viktor et al “Introduction to DeviceNet Safety” WFCS-2000,Porto, Portugal, Sep. 6-8, 2000, 2000 IEEE ISBN 0-7803-6500-3.
Marszal, E. et al “High Reliability computing for control and safety” 2001 IEEE ISBN 0-7803-7191-7.

Affiliated with

Also associated with

Rating

Safety controller providing for execution of standard and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Safety controller providing for execution of standard and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety controller providing for execution of standard and... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3824128