Scada web HMI system

Abstract

A SCADA Web HMI System according to the present disclosure includes a plurality of monitoring terminals capable of displaying a monitoring screen on a web browser, and a drawing creation device that creates the monitoring screen. The drawing creation device is configured to create the monitoring screen by arranging each part of the stencil area in a drawing area, and to extend, assuming that the size of the monitoring screen displayed on the monitoring terminal is a standard size, the length of at least one of the vertical and horizontal directions of the monitoring screen to n times the standard size by extending the length of at least one of the vertical and horizontal directions of the drawing area to n times the standard size (multiplication factor n is a decimal or integer greater than

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