JPH0224181U - - Google Patents
Info
- Publication number
- JPH0224181U JPH0224181U JP1988102471U JP10247188U JPH0224181U JP H0224181 U JPH0224181 U JP H0224181U JP 1988102471 U JP1988102471 U JP 1988102471U JP 10247188 U JP10247188 U JP 10247188U JP H0224181 U JPH0224181 U JP H0224181U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- control signal
- unit
- closing
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mounting Components In General For Electric Apparatus (AREA)
- Selective Calling Equipment (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
端末ユニツト内部構成を示す図、第３図は光リミ
ツトスイツチを横方向に取り付けた状態を示す図
、第４図は光リミツトスイツチの作用を説明する
説明図、第５図は光リミツトスイツチを縦方向に
取り付けた状態を示す図、第６図はバタフライ弁
に適用した例を示す図、第７図は従来例を示す図
である。
図中、１１……端末ユニツト、１２……エアバ
ルブ（バルブ）、１３……プリント基板、１４，
１５……電源端子、１６……パワーランプ、１７
……バルブ作動ランプ、１８……受信用光コネク
タ、１９……手動スイツチ、２０……リミツト作
動切換ピン、２１……リミツトスイツチ作動ラン
プ、２２……送信用光コネクタ、２３……設定切
換用スイツチ、２４……支持プレート、２５……
電磁弁、２６……防水形ケーブルクランブ、２７
……光リミツトスイツチ、２８Ａ……取付孔、２
８……支持部、２９……ビス、３０……投光部、
３１……受光部、３２……検出空間、３３，３４
……リード線、３５……取付孔、３６……センサ
ロツド、３７……スリツト孔、３８……円板、３
９……透明カバー、４０……ケース。
Fig. 1 shows an embodiment of the present invention, Fig. 2 shows the internal structure of the terminal unit, Fig. 3 shows the optical limit switch installed laterally, and Fig. 4 shows the optical limit switch. FIG. 5 is a diagram showing an optical limit switch installed vertically, FIG. 6 is a diagram showing an example applied to a butterfly valve, and FIG. 7 is a diagram showing a conventional example. In the figure, 11...terminal unit, 12...air valve (valve), 13...printed circuit board, 14,
15...Power terminal, 16...Power lamp, 17
... Valve operation lamp, 18 ... Optical connector for reception, 19 ... Manual switch, 20 ... Limit operation switching pin, 21 ... Limit switch operation lamp, 22 ... Optical connector for transmission, 23 ... Switch for switching settings , 24... support plate, 25...
Solenoid valve, 26...Waterproof cable clamp, 27
...Optical limit switch, 28A...Mounting hole, 2
8... Support part, 29... Screw, 30... Light projecting part,
31... Light receiving section, 32... Detection space, 33, 34
... Lead wire, 35 ... Mounting hole, 36 ... Sensor rod, 37 ... Slit hole, 38 ... Disc, 3
9...transparent cover, 40...case.
Claims (1)
セントラルユニツトから送られた制御信号を入力
し自己のアドレスと一致したときその制御信号に
したがつて前記バルブの開閉を制御し、またバル
ブの状態を制御信号に置き換えてセントラルユニ
ツトに送出する端末ユニツトと、を一体に構成し
た食品プラント用バルブユニツトにおいて、 前記バルブの開閉を検知する光リミツトスイツ
チの組み付け方向を変更することができるプリン
ト基板を備えたことを特徴とする食品プラント用
バルブユニツト。[Claims for Utility Model Registration] A valve having a valve body that opens and closes a fluid passage;
A terminal unit that inputs a control signal sent from the central unit, controls the opening and closing of the valve according to the control signal when it matches its own address, and also replaces the valve status with a control signal and sends it to the central unit. What is claimed is: 1. A valve unit for a food plant integrally comprising: a printed circuit board capable of changing the mounting direction of an optical limit switch for detecting opening/closing of the valve;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102471U JPH0444946Y2 (en) | 1988-08-02 | 1988-08-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988102471U JPH0444946Y2 (en) | 1988-08-02 | 1988-08-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0224181U true JPH0224181U (en) | 1990-02-16 |
| JPH0444946Y2 JPH0444946Y2 (en) | 1992-10-22 |
Family
ID=31332410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988102471U Expired JPH0444946Y2 (en) | 1988-08-02 | 1988-08-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444946Y2 (en) |
-
1988
- 1988-08-02 JP JP1988102471U patent/JPH0444946Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0444946Y2 (en) | 1992-10-22 |
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