JPH0586582B2 - - Google Patents
Info
- Publication number
- JPH0586582B2 JPH0586582B2 JP61056833A JP5683386A JPH0586582B2 JP H0586582 B2 JPH0586582 B2 JP H0586582B2 JP 61056833 A JP61056833 A JP 61056833A JP 5683386 A JP5683386 A JP 5683386A JP H0586582 B2 JPH0586582 B2 JP H0586582B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- controller
- data
- controllers
- input
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 65
- 238000004364 calculation method Methods 0.000 claims description 37
- 230000005540 biological transmission Effects 0.000 claims description 25
- 230000015654 memory Effects 0.000 claims description 22
- 238000013500 data storage Methods 0.000 description 11
- 239000000872 buffer Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000000737 periodic effect Effects 0.000 description 7
- 230000008676 import Effects 0.000 description 4
- 238000001994 activation Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Hardware Redundancy (AREA)
- Multi Processors (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61056833A JPS62214465A (ja) | 1986-03-17 | 1986-03-17 | ２重化コントロ−ラの制御方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61056833A JPS62214465A (ja) | 1986-03-17 | 1986-03-17 | ２重化コントロ−ラの制御方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62214465A JPS62214465A (ja) | 1987-09-21 |
| JPH0586582B2 true JPH0586582B2 (enrdf_load_stackoverflow) | 1993-12-13 |
Family
ID=13038387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61056833A Granted JPS62214465A (ja) | 1986-03-17 | 1986-03-17 | ２重化コントロ−ラの制御方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62214465A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251622A (ja) * | 2008-04-01 | 2009-10-29 | Yokogawa Electric Corp | 二重化制御システム |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5142470A (en) * | 1990-09-26 | 1992-08-25 | Honeywell Inc. | Method of maintaining synchronization of a free-running secondary processor |
| JP4806382B2 (ja) * | 2007-09-19 | 2011-11-02 | 富士通株式会社 | 冗長化システム |
| JP5900360B2 (ja) * | 2013-01-18 | 2016-04-06 | 三菱電機株式会社 | 二重化プログラマブルコントローラ及びその同期化方法 |
-
1986
- 1986-03-17 JP JP61056833A patent/JPS62214465A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009251622A (ja) * | 2008-04-01 | 2009-10-29 | Yokogawa Electric Corp | 二重化制御システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62214465A (ja) | 1987-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |