JPS6257805U - - Google Patents
Info
- Publication number
- JPS6257805U JPS6257805U JP14867385U JP14867385U JPS6257805U JP S6257805 U JPS6257805 U JP S6257805U JP 14867385 U JP14867385 U JP 14867385U JP 14867385 U JP14867385 U JP 14867385U JP S6257805 U JPS6257805 U JP S6257805U
- Authority
- JP
- Japan
- Prior art keywords
- stroke displacement
- full stroke
- executed
- determines
- controlled object
- 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
- 238000006073 displacement reaction Methods 0.000 claims 4
- 230000005856 abnormality Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 claims 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Numerical Control (AREA)
Description
第１図は本考案の実施例を示すブロツク図、第
２図は第１図の制御プログラムを示すフローチヤ
ート、第３図は本考案の位置検知手段の変形例を
示す図である。
１……送りねじ、３……ステツピングモータ、
４……制御対象、５……制御部、ＬＳ１，ＬＳ２
……リミツトスイツチ。
FIG. 1 is a block diagram showing an embodiment of the present invention, FIG. 2 is a flowchart showing the control program of FIG. 1, and FIG. 3 is a diagram showing a modification of the position detecting means of the present invention. 1...Feed screw, 3...Stepping motor,
4...Controlled object, 5...Control unit, LS1, LS2
...Limit switch.
Claims (1)
まで変位させるオープンループ方式の位置決め装
置において、上記制御対象の復帰原点と全行程変
位位置のみを検出する位置検知手段を設け、所定
量の変位実行に先立ち、全行程の変位の実行を指
令して全行程変位が実行されたとき正常と判断し
、全行程変位が実行されなかつたとき異常と判断
する異常検知用プログラムを内蔵していることを
特徴とする位置制御異常検知装置。 In an open-loop positioning device that uses a stepping motor to displace a controlled object to a predetermined position, a position detection means that detects only the return origin and the full stroke displacement position of the controlled object is provided, and the A position characterized by having a built-in abnormality detection program that instructs the execution of stroke displacement and determines that it is normal when the full stroke displacement is executed, and determines that it is abnormal when the full stroke displacement is not executed. Control abnormality detection device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14867385U JPS6257805U (en) | 1985-09-28 | 1985-09-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14867385U JPS6257805U (en) | 1985-09-28 | 1985-09-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257805U true JPS6257805U (en) | 1987-04-10 |
Family
ID=31063167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14867385U Pending JPS6257805U (en) | 1985-09-28 | 1985-09-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009139250A1 (en) * | 2008-05-13 | 2009-11-19 | トヨタ自動車株式会社 | Abnormality judgment device and abnormality judgment method of shift switching mechanism |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134272A (en) * | 1978-04-11 | 1979-10-18 | Toyoda Mach Works Ltd | Tape checker |
| JPS60142403A (en) * | 1983-12-28 | 1985-07-27 | Fanuc Ltd | Nc machine tool |
-
1985
- 1985-09-28 JP JP14867385U patent/JPS6257805U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54134272A (en) * | 1978-04-11 | 1979-10-18 | Toyoda Mach Works Ltd | Tape checker |
| JPS60142403A (en) * | 1983-12-28 | 1985-07-27 | Fanuc Ltd | Nc machine tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009139250A1 (en) * | 2008-05-13 | 2009-11-19 | トヨタ自動車株式会社 | Abnormality judgment device and abnormality judgment method of shift switching mechanism |