BACK-UP DEVICE OF PROGRAMMABLE CONTROLLER

• Main Author: UCHIDA TOSHIO
• Format: Patent
• Language: English
• Published: 14.06.1986
• Subjects: CALCULATING; COMPUTING; CONTROL OR REGULATING SYSTEMS IN GENERAL; CONTROLLING; COUNTING; ELECTRIC DIGITAL DATA PROCESSING; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS ORELEMENTS; PHYSICS; REGULATING

PURPOSE:To prevent the useless switching actions by adding a function which interlocks the automatic switching actions to a bus switching device which switches a using system to a stand-by system when the using system has a fault to continue the control actions. CONSTITUTION:A back-up device of a pr...