Title:
コントローラ及びコントロール管理システム
Document Type and Number:
Japanese Patent JP6745174
Kind Code:
B2
Abstract:
In a controller that operates a control program which executes sequence control or the like together with a data processing program which executes a complex arithmetic operation or the like, I/O resource information is shared with a shared memory, and an access right to the I/O resource information by the data processing program is controlled using read-in prohibited information and write-in permitted information.
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Inventors:
Mitsuhiro Imai
Ryo Hiira
Fumiyuki Tamura
Ryo Hiira
Fumiyuki Tamura
Application Number:
JP2016176877A
Publication Date:
August 26, 2020
Filing Date:
September 09, 2016
Export Citation:
Assignee:
Hitachi Industrial Equipment Systems Co., Ltd.
International Classes:
G06F21/62; G05B19/042
Domestic Patent References:
| JP2006178818A | ||||
| JP2003242030A | ||||
| JP2015127949A | ||||
| JP2000099355A |
Foreign References:
| US9361212 | ||||
| CN105760217A | ||||
| US6345212 | ||||
| US20050203649 |
Attorney, Agent or Firm:
Patent Business Corporation Sunnext International Patent Office