Programmable controller

Details Programmable controller Programmable controller

1993-07-21

1995-04-11

Envall, Jr., Roy N.

Boots, shoes, and leggings

364133, G06F 1314

Patent

active

054064732

ABSTRACT:
A programmable controller (PC) for controlling equipments in accordance with a sequence program. A program memory is provided with an equipment code storage region for storing global equipment codes for indicating the equipments each of which is allotted an individual I/O address. When an equipment code is input, an equipment code interpreter determines the local I/O address which corresponds to the equipment code. The equipment code is composed of a PC number code, an equipment type code, an equipment number code and the like. The equipment code is displayed together with the sequence program.

REFERENCES:
patent: 4550366 (1985-10-01), Toyama et al.
patent: 4831580 (1989-05-01), Yamada
patent: 5095417 (1992-03-01), Hagiwara et al.
patent: 5115390 (1992-05-01), Fukuda et al.
patent: 5232308 (1994-06-01), Yoshikura et al.
British Search Report, Application No. 9105874.3, dated Aug. 21, 1991 (date of search Aug. 8, 1991).
"Mechanical Automation 1981", Nov. 1, 1981.

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