Display system for fault of power source

Abstract

Abstract PURPOSE:To obtain the function of displaying a fault of a power source without increasing the cost of a device, by displaying the fault of the power source by utilizing display devices, etc., provided to a console panel. CONSTITUTION:If the power source of input and output equipment becomes abnormal, that is discriminated by a power source controller 3, whose signal permits a buzzer 4 to sounding and a lamp 6 to turn on, indicating that the input and output equipment is abnormal. When an operator confirms it and presses a buzzer cut switch 5, its signal is inputted to the controller 3 to stop the buzzer and also inputted to a multiplexer 8 to change a common-use number display device A1 over to the side of the controller 3. Further, it is inputted to number display devices A2-A4 to stop their functions. As a result, information on the contents of the abnormality is inputted from the controller 3 to the common-use number display device A1 through the multiplexer 8 to be displayed as a one-digit number.

Inventors

• 👤 Masafumi Kubo
• 👤 Yasuo Watanabe
• 👤 Yoshio Asaji

Bibliographic Details