| 摘要 |
PROBLEM TO BE SOLVED: To provide a ladder program editing apparatus capable of easily and quickly monitoring the operating state of a device under a ladder program. SOLUTION: The ladder program editing apparatus is brought into communication with a programmable controller by using a pointing device to right-click on the device of the ladder program displayed on a screen. Information obtained is displayed on the screen. COPYRIGHT: (C)2005,JPO&NCIPI
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