发明申请
- 专利标题： FIELD DEVICE AND FIELD DEVICE SOFTWARE UPDATE SYSTEM THEREWITH
- 专利标题（中）： 现场设备和现场设备软件更新系统
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申请号： US12615461申请日： 2009-11-10
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公开(公告)号： US20100122245A1公开(公告)日： 2010-05-13
- 发明人: Syouji IGARASHI , Kazuhiro HASHIZUMI
- 申请人： Syouji IGARASHI , Kazuhiro HASHIZUMI
- 申请人地址： JP Tokyo
- 专利权人： YOKOGAWA ELECTRIC CORPORATION
- 当前专利权人： YOKOGAWA ELECTRIC CORPORATION
- 当前专利权人地址： JP Tokyo
- 优先权： JP2008-288524 20081111
- 主分类号： G06F9/44
- IPC分类号： G06F9/44
摘要：
There is provided a field device for downloading a new software through a field bus from a host system and replacing a current software which is currently executed with the new software. The field device includes: a history information generation and management section which generates and stores history information of the current software when the new software is downloaded from the host system.
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