| 发明名称 |
CONTROL SYSTEM, PROGRAMMABLE CONTROLLER, AND REMOTE INPUT/OUTPUT |
| 摘要 |
PROBLEM TO BE SOLVED: To increase the reliability of a control system at low costs. SOLUTION: Control programs 8<SB>1</SB>to 8<SB>n</SB>are loaded to respective PLC3<SB>1</SB>to 3<SB>n</SB>, and control programs 8<SB>1</SB>to 8<SB>n</SB>of the adjacent PLC3<SB>1</SB>to 3<SB>n</SB>are respectively loaded on PLC3<SB>2</SB>to 3<SB>n+1</SB>other than the PLC3<SB>1</SB>, and when the PLC fails, the control output of the defective PLC is compensated by the control output of the other PLC. COPYRIGHT: (C)2008,JPO&INPIT
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| 申请公布号 |
JP2008020957(A) |
申请公布日期 |
2008.01.31 |
| 申请号 |
JP20060189831 |
申请日期 |
2006.07.10 |
| 申请人 |
KANAGAWA PREFECTURE;YOKOHAMA NATIONAL UNIV;KOYO ELECTRONICS IND CO LTD;YOKOHAMA TLO CO LTD |
发明人 |
MIYAZAWA IKO;FUJIMOTO YASUTAKA;SEKIGUCHI TAKASHI;IKUTA KOJI |
| 分类号 |
G05B9/03;G05B19/05 |
主分类号 |
G05B9/03 |
| 代理机构 |
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