JPH01113702U - - Google Patents
Info
- Publication number
- JPH01113702U JPH01113702U JP1988160456U JP16045688U JPH01113702U JP H01113702 U JPH01113702 U JP H01113702U JP 1988160456 U JP1988160456 U JP 1988160456U JP 16045688 U JP16045688 U JP 16045688U JP H01113702 U JPH01113702 U JP H01113702U
- Authority
- JP
- Japan
- Prior art keywords
- controlled machine
- signal
- add
- memory
- additional
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006870 function Effects 0.000 claims 4
- 230000004913 activation Effects 0.000 claims 3
- 230000004044 response Effects 0.000 claims 2
- 230000003213 activating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 7
- 230000005764 inhibitory process Effects 0.000 description 1
Classifications
-
- 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
- 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
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0428—Safety, monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1188—Detection of inserted boards, inserting extra memory, availability of boards
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/13—Plc programming
- G05B2219/13195—Protected programs, running these programs
-
- 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/15—Plc structure of the system
- G05B2219/15048—Microprocessor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Theoretical Computer Science (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Safety Devices In Control Systems (AREA)
- Programmable Controllers (AREA)
- Control By Computers (AREA)
- Testing And Monitoring For Control Systems (AREA)
Description
第1図は本考案の適用対象の1例である拡張可
能メモリ・システムを示すブロツク図、第2図は
マイクロプロセツサを基礎とした制御装置の1例
を示すブロツク図、第3図は本考案によるスター
ト制御線の接続を断つ回路の1例を示すブロツク
図、第4図は本考案を実施するに好適なセンサ及
び駆動回路の1例を示す回路図、第5図は本考案
を実施するのに好適なセンサ及び駆動回路の別の
例を示す回路図、第6図は本考案のさらに別な実
施例を示すブロツク図である。 27…トライアツク回路、28…主電源リレー
、31…プラグイン回路、32…禁止装置、41
,42…トランジスタ、51…リレー・コイル、
52…接点。
能メモリ・システムを示すブロツク図、第2図は
マイクロプロセツサを基礎とした制御装置の1例
を示すブロツク図、第3図は本考案によるスター
ト制御線の接続を断つ回路の1例を示すブロツク
図、第4図は本考案を実施するに好適なセンサ及
び駆動回路の1例を示す回路図、第5図は本考案
を実施するのに好適なセンサ及び駆動回路の別の
例を示す回路図、第6図は本考案のさらに別な実
施例を示すブロツク図である。 27…トライアツク回路、28…主電源リレー
、31…プラグイン回路、32…禁止装置、41
,42…トランジスタ、51…リレー・コイル、
52…接点。
Claims (1)
- 【実用新案登録請求の範囲】 被制御機械の主要機能のための主制御プログラ
ムを記憶する主メモリを具備する他に、被制御機
械の付加機能のための付加制御プログラムを記憶
するアドオン・メモリ・モジユールを着脱可能に
具備するモジユール化制御装置において、 前記被制御機械の付加機能を制御するための信
号を出力する出力手段と、前記信号に応答して前
記被制御機械の付加機能を活動化させる活動化手
段との間に、前記アドオン・メモリ・モジユール
が正しく装着され、かつ給電されていることを検
知した場合に、前記信号に応答して前記活動化手
段に対して活動化指示信号を供給する手段を設け
た ことを特徴とするモジユール化制御装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/192,751 US4387442A (en) | 1980-10-01 | 1980-10-01 | Controlled machine inhibition when control module is absent |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01113702U true JPH01113702U (ja) | 1989-07-31 |
Family
ID=22710914
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56112402A Pending JPS5764803A (en) | 1980-10-01 | 1981-07-20 | Moduled controller |
JP1988160456U Pending JPH01113702U (ja) | 1980-10-01 | 1988-12-12 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56112402A Pending JPS5764803A (en) | 1980-10-01 | 1981-07-20 | Moduled controller |
Country Status (4)
Country | Link |
---|---|
US (1) | US4387442A (ja) |
EP (1) | EP0048848B1 (ja) |
JP (2) | JPS5764803A (ja) |
DE (1) | DE3174405D1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57174720A (en) * | 1981-04-21 | 1982-10-27 | Toshiba Corp | Data processor |
US4580239A (en) * | 1983-07-21 | 1986-04-01 | Texaco Inc. | Remote station of a computer system |
US4652769A (en) * | 1984-02-14 | 1987-03-24 | Ion Tech, Inc. | Module power supply |
JPH07122804B2 (ja) * | 1987-07-01 | 1995-12-25 | 株式会社ノーリツ | 機種選択誤り検知装置 |
US5115511A (en) * | 1987-09-08 | 1992-05-19 | Siemens Ak. | Arrangement for loading the parameters into active modules in a computer system |
DE3811295A1 (de) * | 1988-04-02 | 1989-10-12 | Ako Werke Gmbh & Co | Schaltungsanordnung mit einem elektromechanischen programmschaltwerk und einer elektronischen auswerteschaltung eines geraets |
DE4240071A1 (de) * | 1992-11-28 | 1994-06-01 | Square D Deutschland | Schaltungsanordnung zur elektrischen Sicherheitsüberwachung von Schalteinrichtungen |
EP4111275A1 (en) * | 2020-02-27 | 2023-01-04 | Parker-Hannifin Corporation | System and method for controlling a latching relay failsafe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5450772A (en) * | 1977-09-29 | 1979-04-20 | Toshiba Corp | Erroneous control preventive method in process control system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4030080A (en) * | 1974-01-07 | 1977-06-14 | Texas Instruments Incorporated | Variable module memory |
US3978454A (en) * | 1974-06-20 | 1976-08-31 | Westinghouse Electric Corporation | System and method for programmable sequence control |
US4200916A (en) * | 1976-07-01 | 1980-04-29 | Gulf & Western Industries, Inc. | Programmable controller using microprocessor |
JPS5948402B2 (ja) * | 1976-12-08 | 1984-11-26 | 豊田工機株式会社 | シ−ケンスコントロ−ラ |
US4155115A (en) * | 1977-12-30 | 1979-05-15 | Honeywell Inc. | Process control system with analog output control circuit |
US4213190A (en) * | 1978-08-28 | 1980-07-15 | International Business Machines Corporation | Programmed copier control |
US4321667A (en) * | 1979-10-31 | 1982-03-23 | International Business Machines Corp. | Add-on programs with code verification and control |
-
1980
- 1980-10-01 US US06/192,751 patent/US4387442A/en not_active Expired - Lifetime
-
1981
- 1981-07-20 JP JP56112402A patent/JPS5764803A/ja active Pending
- 1981-09-09 DE DE8181107085T patent/DE3174405D1/de not_active Expired
- 1981-09-09 EP EP81107085A patent/EP0048848B1/en not_active Expired
-
1988
- 1988-12-12 JP JP1988160456U patent/JPH01113702U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5450772A (en) * | 1977-09-29 | 1979-04-20 | Toshiba Corp | Erroneous control preventive method in process control system |
Also Published As
Publication number | Publication date |
---|---|
EP0048848B1 (en) | 1986-04-16 |
DE3174405D1 (en) | 1986-05-22 |
US4387442A (en) | 1983-06-07 |
EP0048848A3 (en) | 1983-09-28 |
JPS5764803A (en) | 1982-04-20 |
EP0048848A2 (en) | 1982-04-07 |