| 摘要 |
PROBLEM TO BE SOLVED: To provide an FA monitoring device which is capable of drawing the image data at a high speed and easily editing the image data and drawing commands. SOLUTION: A control section 8 transfers the image data stored in an image memory 5a to an image memory 5b disposed in a display device 1 right after turning on a power source. In drawing, the drawing command is sent from a control section 8 to a drawing section 6. The drawing section 6 reads the image data assigned to the drawing command out of the image memory 5b and draws the same.
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