Programmable controller
Patent 5406473 Issued on April 11, 1995. Estimated Expiration Date: 
July 21, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 21, 2013. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesProgrammable sequence controller and system Program generator Apparatus for carrying out serial control Control data input apparatus Emergency spill basin Patent #: 5232308 InventorsAssigneeApplicationNo. 095040 filed on 07/21/1993US Classes:700/20, Plural controllers700/24AddressingExaminersPrimary: Envall, Roy N. Jr.Assistant: Brown, Thomas W. Attorney, Agent or FirmForeign Patent References
International ClassG06F 013/14Foreign Application Priority Data1990-03-24 JPAbstractA 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.Other References
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