Programmable controller with personal computerized ladder diagra

Details Programmable controller with personal computerized ladder diagra Programmable controller with personal computerized ladder diagra

1996-01-02

1998-06-09

Elmore, Reba I.

Boots, shoes, and leggings

364148, 364188, 364140, 364141, 364146, 364179, 364507, 364578, 395673, 395825, 395737, G05B 1101

Patent

active

057645078

ABSTRACT:
A programmable logic controller with personal computerized ladder diagram having a keyboard, a monitor, a magnetic disk unit, a printer, the output and input terminals, an interface card of temporary storage data display, a magnetic disk control card, an input/output communication interface, a printer driving interface, an input/output process control card of a latch register, a CPU, a RAM-1, a RAM-2, a ROM, a ladder diagram editing module, a ladder program translation module, an instruction algorithm control module and a hardware setting integrated module. The processes include reading an executing instruction, setting an address for a control card, initiating an output/input model, storing control parameters, operating a ladder control operation with an editor, pre-storing data of the ladder control operation, proceeding a ladder control design, storing a ladder diagram program in the RAM-2 through an element editing program, storing the ladder diagram program, and printing the ladder diagram program are established.

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