EP1515205A3

Safety controller with hardware memory lock

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.

EP1515205A3, drawing sheet 1
Sheet 1 of 1

Term

Term ended

Projected expiry passed 5 August 2024, 2.1 years ago.

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1 sheet

  1. Sheet 1