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PROGRAMMABLE LOGIC CONTROLLER, UNIT OF PROGRAMMABLE LOGIC CONTROLLER, MANAGEMENT SYSTEM FOR PROGRAMMABLE LOGIC CONTROLLER, AND MANAGEMENT METHOD FOR PROGRAMMABLE LOGIC CONTROLLER
PROGRAMMABLE LOGIC CONTROLLER, UNIT OF PROGRAMMABLE LOGIC CONTROLLER, MANAGEMENT SYSTEM FOR PROGRAMMABLE LOGIC CONTROLLER, AND MANAGEMENT METHOD FOR PROGRAMMABLE LOGIC CONTROLLER
PROBLEM TO BE SOLVED: To provide a programmable logic controller which can integrally manage information of the respective units of the programmable logic controller on tools connected to the respective tools by reading out producing information, maintenance information, etc., on the respective units from the tools, a unit of the programmable logic controller, a management system for the programmable logic controller, and a managing method for the programmable logic controller. ;SOLUTION: A unit 1 as a CPU unit collects production information and maintenance information of a unit 2 as a high-function I/O unit and a unit 3 as a basic I/O unit, and the collected production information and maintenance information are read out by a tool 50 connected to the unit as a CPU unit through a tool cable 60 and managed integrally.;COPYRIGHT: (C)2000,JPO
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