| 摘要 |
PROBLEM TO BE SOLVED: To provide a PLC system capable of automatically confirming module implementation restrictions. SOLUTION: The PLC system comprises a CPU module, a power source module, and a plurality of I/O modules, wherein various implementation restriction confirmation items are prestored into the CPU module so that a capacity of a data memory area relating to restriction items of the I/O modules controlled by the CPU module is not exceeded. COPYRIGHT: (C)2008,JPO&INPIT
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