发明名称 |
PLC HAVING WIRELESS COMMUNICATION FUNCTION, ESPECIALLY MOUNTING A BLUETOOTH MODULE IN PLC |
摘要 |
PURPOSE: A PLC(Programmable Logic Controller) having a wireless communication function is provided to perform a wireless communication operation between the PLC and peripheral devices by mounting a Bluetooth module for supporting short distance wireless communication into the PLC. CONSTITUTION: A PLC includes a power module(10), a CPU module(20), and a communication module(30). A Bluetooth module(31) for supporting short distance wireless communication is mounted in the communication module of the PLC. The CPU module and the communication module communicate with each other by the Bluetooth module. Accordingly, PLC slaves(a,b,c) including the Bluetooth module and the PLC communicate with each other by the Bluetooth module using a wireless communication method.
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申请公布号 |
KR20050000051(A) |
申请公布日期 |
2005.01.03 |
申请号 |
KR20030040609 |
申请日期 |
2003.06.23 |
申请人 |
WUSUNG MPI CO., LTD. |
发明人 |
EO, YOON BEOM;PARK, SOON TAE;SHIN, JEUNG MIN |
分类号 |
H04L29/06;H04L12/28;H04L12/56;(IPC1-7):H04L29/06 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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