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This paper designs a table class which can be used to edit PLC ladder diagram, and successfully develops software using C++ language. The main advantages of the software are as follows: the size of table cell occupied by the ladder diagram device unit can be set arbitrarily; the number of devices has no restriction; the parameters of PLC device unit can be directly set on ladder diagram; the software...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.