JPS6292542U - - Google Patents
Info
- Publication number
- JPS6292542U JPS6292542U JP18398685U JP18398685U JPS6292542U JP S6292542 U JPS6292542 U JP S6292542U JP 18398685 U JP18398685 U JP 18398685U JP 18398685 U JP18398685 U JP 18398685U JP S6292542 U JPS6292542 U JP S6292542U
- Authority
- JP
- Japan
- Prior art keywords
- limit switch
- detection device
- device side
- power supply
- group
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Keying Circuit Devices (AREA)
Description
第１図はこの考案のリミツトスイツチ検出回路
の一実施例の回路図、第２図は同上リミツトスイ
ツチ検出回路の動作を示す図、第３図は従来のリ
ミツトスイツチ検出回路の回路図である。
１……被検出体、２……検出装置、３Ａ……直
流電源、ＬＳ１１〜ＬＳＮＮ……リミツトスイツ
チ、Ｄ１１〜ＤＮＮ……ダイオード、ＣＲ１〜Ｃ
ＲＮ……リレー、ＳＷ１〜ＳＷＮ……スイツチ。
FIG. 1 is a circuit diagram of an embodiment of the limit switch detection circuit of this invention, FIG. 2 is a diagram showing the operation of the same limit switch detection circuit, and FIG. 3 is a circuit diagram of a conventional limit switch detection circuit. 1...Object to be detected, 2...Detection device, 3A...DC power supply, LS11-LSNN...Limit switch, D11-DNN...Diode, CR1-C
RN...Relay, SW1~SWN...Switch.
Claims (1)
被検出体の状態を検出するリミツトスイツチ群と
、この各リミツトスイツチに１対１に対応して直
列に接続されたダイオードと、検出装置側に配設
され上記リミツトスイツチの各ブロツクごとに１
対１に対応して接続された複数のリレーと、上記
検出装置側に配設された１個の直流電源と、上記
検出装置側に配置されブロツク内の各リミツトス
イツチを順次選択して直流電源の供給を可能に配
設されたスイツチ群とを具備するリミツトスイツ
チ検出回路。 A group of limit switches arranged in multiple blocks on the detected object side to detect the state of the detected object, diodes connected in series in one-to-one correspondence with each limit switch, and arranged on the detection device side. 1 for each block of the above limit switch.
A plurality of relays connected in a pair-to-coupled manner, one DC power supply disposed on the detection device side, and each limit switch in the block disposed on the detection device side are sequentially selected to turn off the DC power supply. A limit switch detection circuit comprising a group of switches arranged so as to be able to supply the limit switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18398685U JPS6292542U (en) | 1985-11-29 | 1985-11-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18398685U JPS6292542U (en) | 1985-11-29 | 1985-11-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6292542U true JPS6292542U (en) | 1987-06-13 |
Family
ID=31131231
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18398685U Pending JPS6292542U (en) | 1985-11-29 | 1985-11-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6292542U (en) |
-
1985
- 1985-11-29 JP JP18398685U patent/JPS6292542U/ja active Pending