JPS62131338U - - Google Patents
Info
- Publication number
- JPS62131338U JPS62131338U JP1819786U JP1819786U JPS62131338U JP S62131338 U JPS62131338 U JP S62131338U JP 1819786 U JP1819786 U JP 1819786U JP 1819786 U JP1819786 U JP 1819786U JP S62131338 U JPS62131338 U JP S62131338U
- Authority
- JP
- Japan
- Prior art keywords
- confirmation
- relays
- activated
- total
- limit switch
- 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
- 238000012790 confirmation Methods 0.000 claims description 12
- 238000001514 detection method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Description
第１図は本考案の実施例を示す回路図、第２図
は従来技術を示す回路図である。
図面中、ＬＳ１は前進端確認リミツトスイツチ
、ＬＳ２は後進端確認リミツトスイツチ、Ｔ３は
前後端確認タイマ、Ｍ１，Ｍ２は作動確認リレー
である。
FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional technique. In the drawing, LS1 is a forward end confirmation limit switch, LS2 is a reverse end confirmation limit switch, T3 is a front and rear end confirmation timer, and M1 and M2 are operation confirmation relays.
Claims (1)
認リミツトスイツチと、各々の両端確認リミツト
スイツチのＯＮ／ＯＦＦに従いＯＮ／ＯＦＦする
計２個の両端確認リレーと、いずれか一方の両端
確認リレーがＯＮすることにより作動する確認タ
イマと、各々の両端確認リレーがＯＮし且つ確認
タイマがタイムアツプすることによりＯＮする計
２個の作動確認リレーとを有することを特徴とす
るリミツトスイツチ検出回路。 A total of two both-end confirmation limit switches at both ends of a reciprocating device, a total of two both-end confirmation relays that turn ON/OFF according to the ON/OFF of each both-end confirmation limit switch, and either one of the both-end confirmation relays is ON. 1. A limit switch detection circuit comprising: a confirmation timer that is activated when the limit switch is activated; and a total of two operation confirmation relays that are activated when the confirmation relays at both ends are turned on and the confirmation timer times up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1819786U JPS62131338U (en) | 1986-02-13 | 1986-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1819786U JPS62131338U (en) | 1986-02-13 | 1986-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62131338U true JPS62131338U (en) | 1987-08-19 |
Family
ID=30811649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1819786U Pending JPS62131338U (en) | 1986-02-13 | 1986-02-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62131338U (en) |
-
1986
- 1986-02-13 JP JP1819786U patent/JPS62131338U/ja active Pending