JPH0373884B2 - - Google Patents
Info
- Publication number
- JPH0373884B2 JPH0373884B2 JP57117324A JP11732482A JPH0373884B2 JP H0373884 B2 JPH0373884 B2 JP H0373884B2 JP 57117324 A JP57117324 A JP 57117324A JP 11732482 A JP11732482 A JP 11732482A JP H0373884 B2 JPH0373884 B2 JP H0373884B2
- Authority
- JP
- Japan
- Prior art keywords
- diagnosis
- self
- group
- controller
- partial circuits
- 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
- 238000004092 self-diagnosis Methods 0.000 claims description 36
- 238000003745 diagnosis Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 125000004122 cyclic group Chemical group 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 7
- 238000004886 process control Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007257 malfunction Effects 0.000 description 2
- 238000012369 In process control Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010965 in-process control Methods 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
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/14—Plc safety
- G05B2219/14112—Diagnostic, troubleshooting
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Testing And Monitoring For Control Systems (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Programmable Controllers (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57117324A JPS598012A (ja) | 1982-07-06 | 1982-07-06 | プログラマブル・コントローラ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57117324A JPS598012A (ja) | 1982-07-06 | 1982-07-06 | プログラマブル・コントローラ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS598012A JPS598012A (ja) | 1984-01-17 |
| JPH0373884B2 true JPH0373884B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-11-25 |
Family
ID=14708918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57117324A Granted JPS598012A (ja) | 1982-07-06 | 1982-07-06 | プログラマブル・コントローラ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS598012A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0650779A (ja) * | 1992-08-03 | 1994-02-25 | Sony Corp | 自己診断方法およびそのための制御装置 |
-
1982
- 1982-07-06 JP JP57117324A patent/JPS598012A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS598012A (ja) | 1984-01-17 |