JPH0551921B2 - - Google Patents
Info
- Publication number
- JPH0551921B2 JPH0551921B2 JP9626683A JP9626683A JPH0551921B2 JP H0551921 B2 JPH0551921 B2 JP H0551921B2 JP 9626683 A JP9626683 A JP 9626683A JP 9626683 A JP9626683 A JP 9626683A JP H0551921 B2 JPH0551921 B2 JP H0551921B2
- Authority
- JP
- Japan
- Prior art keywords
- control
- cpu
- input
- processing
- output
- 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
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
- G05B9/00—Safety arrangements
- G05B9/02—Safety arrangements electric
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Feedback Control In General (AREA)
- Safety Devices In Control Systems (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9626683A JPS59221702A (ja) | 1983-05-31 | 1983-05-31 | デジタル式制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9626683A JPS59221702A (ja) | 1983-05-31 | 1983-05-31 | デジタル式制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59221702A JPS59221702A (ja) | 1984-12-13 |
JPH0551921B2 true JPH0551921B2 (enrdf_load_stackoverflow) | 1993-08-04 |
Family
ID=14160353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9626683A Granted JPS59221702A (ja) | 1983-05-31 | 1983-05-31 | デジタル式制御装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59221702A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61235902A (ja) * | 1985-04-12 | 1986-10-21 | Fuji Electric Co Ltd | 2重化方式 |
JPS6270903A (ja) * | 1985-09-24 | 1987-04-01 | Toshiba Corp | バツクアツプ制御装置 |
JP2539403B2 (ja) * | 1986-12-26 | 1996-10-02 | 株式会社日立製作所 | プロセス制御装置 |
-
1983
- 1983-05-31 JP JP9626683A patent/JPS59221702A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59221702A (ja) | 1984-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4941087A (en) | System for bumpless changeover between active units and backup units by establishing rollback points and logging write and read operations | |
US4075693A (en) | Configuration and control unit for a heterogeneous multi-system | |
GB1108540A (en) | Process back-up system | |
CA2240932A1 (en) | Processor independent error checking arrangement | |
US4631661A (en) | Fail-safe data processing system | |
JPS6115263A (ja) | 処理装置間指令転送制御方式 | |
JPH0551921B2 (enrdf_load_stackoverflow) | ||
JPS6048773B2 (ja) | 複数計算機間の相互監視方式 | |
JP2966966B2 (ja) | プログラマブルコントローラの二重化装置 | |
JP2693627B2 (ja) | プログラマブルコントローラの二重化システム | |
JPS5843775B2 (ja) | プロセツサバツクアツプシステム | |
JPS5917467B2 (ja) | 制御用計算機のバツクアツプ方式 | |
JPS6113627B2 (enrdf_load_stackoverflow) | ||
JP2732668B2 (ja) | 二重化制御装置 | |
JPS5911455A (ja) | 中央演算処理装置の冗長システム | |
JPH0586582B2 (enrdf_load_stackoverflow) | ||
JP2511542B2 (ja) | 情報処理システム | |
JPS6239792B2 (enrdf_load_stackoverflow) | ||
JPS59146362A (ja) | インタフエ−ス切換え制御方式 | |
JPH0827761B2 (ja) | 二重化メモリの両系同時書込方法 | |
JPH05233576A (ja) | 二重システム | |
JPS59208652A (ja) | デイジタル制御装置 | |
JPH0650001Y2 (ja) | 二重化デジタル制御装置 | |
JPS60251443A (ja) | プログラマブルコントロ−ラのバツクアツプ装置 | |
JPS59133601A (ja) | 複数コントロ−ラシステムのバツクアツプ方法 |