Title:
CONTROL DEVICE
Document Type and Number:
Japanese Patent JPS55146503
Kind Code:
A
Abstract:
PURPOSE:To make a control device have compound functions such as programming, monitoring and maintenance functions without spoiling the functions, by adding an operator's panel to the control device. CONSTITUTION:The controlled variable PV of the existing moment is detected by a level detector of a liquid level, and its signal is transmitted to a control device 69 through a signal line 1. A desired operation is performed in the control device 69, and its result is transmitted to the operation edge 8 through a signal line 2 and control is carried out. In the control device 69 is provided an operator's panel 70 consisting of a CRT display part 71, a planter part 72, a CMT part 73 and a keyboard part 74. In the keyboard part 74 of the panel 70 are provided a key for inputting alphabet and numerical value 77, a key for a maintenance function 80, and a key for adjusting the monitoring 75, in order that compound functions can be input from the panel 70.
Inventors:
TAKAHASHI MASAO
Application Number:
JP5207679A
Publication Date:
November 14, 1980
Filing Date:
April 27, 1979
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
G05B23/02; G05B11/36; (IPC1-7): G05B11/36; G05B23/02; G06F15/46