JPWO2012111117A1 - プログラマブルロジックコントローラ、およびプログラマブルロジックコントローラのパスワード保存方法 - Google Patents

プログラマブルロジックコントローラ、およびプログラマブルロジックコントローラのパスワード保存方法 Download PDF

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Publication number
JPWO2012111117A1
JPWO2012111117A1 JP2012557720A JP2012557720A JPWO2012111117A1 JP WO2012111117 A1 JPWO2012111117 A1 JP WO2012111117A1 JP 2012557720 A JP2012557720 A JP 2012557720A JP 2012557720 A JP2012557720 A JP 2012557720A JP WO2012111117 A1 JPWO2012111117 A1 JP WO2012111117A1
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JP
Japan
Prior art keywords
password
unit
master unit
programmable logic
logic controller
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Pending
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JP2012557720A
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English (en)
Japanese (ja)
Inventor
夢樹 由井
夢樹 由井
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Mitsubishi Electric Corp
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Mitsubishi Electric Corp
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Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of JPWO2012111117A1 publication Critical patent/JPWO2012111117A1/ja
Pending legal-status Critical Current

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    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
    • G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
    • G05B19/058—Safety, monitoring
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/45—Structures or tools for the administration of authentication
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioethics (AREA)
  • Health & Medical Sciences (AREA)
  • Programmable Controllers (AREA)
JP2012557720A 2011-02-16 2011-02-16 プログラマブルロジックコントローラ、およびプログラマブルロジックコントローラのパスワード保存方法 Pending JPWO2012111117A1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/053299 WO2012111117A1 (ja) 2011-02-16 2011-02-16 プログラマブルロジックコントローラ、およびプログラマブルロジックコントローラのパスワード保存方法

Publications (1)

Publication Number Publication Date
JPWO2012111117A1 true JPWO2012111117A1 (ja) 2014-07-03

Family

ID=46672081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012557720A Pending JPWO2012111117A1 (ja) 2011-02-16 2011-02-16 プログラマブルロジックコントローラ、およびプログラマブルロジックコントローラのパスワード保存方法

Country Status (6)

Country Link
JP (1) JPWO2012111117A1 (de)
KR (1) KR20130106884A (de)
CN (1) CN103370660A (de)
DE (1) DE112011104899T5 (de)
TW (1) TW201235804A (de)
WO (1) WO2012111117A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014012870A1 (de) 2013-09-05 2015-03-05 Seoul Viosys Co., Ltd. Luftreiniger unter Verwendung von ultravioletten Strahlen
CN111769992B (zh) * 2020-07-13 2022-06-21 迈普通信技术股份有限公司 一种网络数据的管理方法、云平台及存储介质

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4788912B2 (ja) 2006-10-12 2011-10-05 オムロン株式会社 Ｐｌｃ
CN101617351B (zh) * 2007-01-19 2011-06-22 三菱电机株式会社 密文生成装置、密码通信系统以及群参数生成装置
CN101329658B (zh) * 2007-06-21 2012-12-05 西门子（中国）有限公司 加密、解密方法,及应用所述方法的plc系统
JP2009103774A (ja) * 2007-10-22 2009-05-14 Panasonic Corp 秘密分散システム
US8977851B2 (en) * 2009-01-21 2015-03-10 Fisher-Rosemount Systems, Inc. Removable security modules and related methods
JP5332004B2 (ja) * 2009-06-29 2013-11-06 独立行政法人産業技術総合研究所 電子機器及びその不正利用防止方法

Also Published As

Publication number Publication date
KR20130106884A (ko) 2013-09-30
DE112011104899T5 (de) 2013-11-07
TW201235804A (en) 2012-09-01
CN103370660A (zh) 2013-10-23
WO2012111117A1 (ja) 2012-08-23

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