Programmable logic controller control device and method thereof
AssigneeSamsung Display Co., Ltd.
InventorsYUNMIN SEO, DAEGEON KIM, JAEGEUN CHO, SUNGBOG KU
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Abstract
A programmable logic controller (PLC) control device includes: a plurality of main blocks, each of which controls a corresponding one of a plurality of upper modules in a facility; a plurality of sub-blocks included in each of the plurality of main blocks and each of which controls a corresponding one of a plurality of sub-modules; and a process block included in each of the plurality of main blocks and which manages operation steps of a corresponding one of the plurality of upper modules.
Claims20
A programmable logic controller (PLC) control device comprising:
- a plurality of main blocks, each of which controls a corresponding one of a plurality of upper modules in a facility;
- a plurality of sub-blocks included in each of the plurality of main blocks and, each of which controls a corresponding one of a plurality of sub-modules;
- and
- a process block included in each of the plurality of main blocks and which manages operation steps of a corresponding one of the plurality of upper modules.
A PLC control method, the method comprising:
- generating a first main block from among a plurality of main blocks, each of which including a plurality of sub-blocks and a process block;
- generating first sub-blocks corresponding to the first main block;
- and
- transferring information between the first sub-blocks and the first main block, and generating a first process block for managing operation steps of the first main block.
Dependencies are inferred from the claim text.