发明名称 |
FIELD DEVICE AND FIELD DEVICE SOFTWARE UPDATE SYSTEM THEREWITH |
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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申请公布号 |
US2010122245(A1) |
申请公布日期 |
2010.05.13 |
申请号 |
US20090615461 |
申请日期 |
2009.11.10 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
IGARASHI SYOUJI;HASHIZUMI KAZUHIRO |
分类号 |
G06F9/44 |
主分类号 |
G06F9/44 |
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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