Invention Application
- Patent Title: Safety controller with hardware memory lock
- Patent Title (中): 安全控制器带硬件锁存
-
Application No.: US10661885Application Date: 2003-09-12
-
Publication No.: US20050060508A1Publication Date: 2005-03-17
- Inventor: Charles Rischar , Raymond Buvel , Joseph Izzo , Jeremy Vechinski
- Applicant: Charles Rischar , Raymond Buvel , Joseph Izzo , Jeremy Vechinski
- Main IPC: G05B19/042
- IPC: G05B19/042 ; G05B19/048 ; G05B19/406 ; G06F12/00
Abstract:
A safety controller provides for reliable mixed execution of standard and safety control programs held in a common memory by providing a hardware lock that is locked at times when the safety program is not executing to minimize potential corruption of the safety program by the standard program.
Public/Granted literature
- US07228390B2 Safety controller with hardware memory lock Public/Granted day:2007-06-05
Information query
IPC分类:
