JPS61138003U - - Google Patents
Info
- Publication number
- JPS61138003U JPS61138003U JP2056385U JP2056385U JPS61138003U JP S61138003 U JPS61138003 U JP S61138003U JP 2056385 U JP2056385 U JP 2056385U JP 2056385 U JP2056385 U JP 2056385U JP S61138003 U JPS61138003 U JP S61138003U
- Authority
- JP
- Japan
- Prior art keywords
- relay
- programmable controller
- output circuit
- detected
- abnormal state
- 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
- 230000002159 abnormal effect Effects 0.000 claims 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図は本考案のプログラマブルコントローラ
の要部の構成図、第２図は本考案のプログラマブ
ルコントローラの動作を説明するためのタイムチ
ヤートである。
１…継電器、２…エラー検出回路、３ａ〜３ｄ
…出力回路、４ａ〜４ｄ…ダイオード、５ａ〜５
ｄ…設定スイツチ。
FIG. 1 is a block diagram of the main parts of the programmable controller of the present invention, and FIG. 2 is a time chart for explaining the operation of the programmable controller of the present invention. 1...Relay, 2...Error detection circuit, 3a to 3d
...Output circuit, 4a-4d...Diode, 5a-5
d...Setting switch.
Claims (1)
路を備えたプログラマブルコントローラにおいて
、異状状態を検出した時動作する継電器と、前記
継電器の接点を介して前記出力回路に並列に接続
される設定スイツチを設けたことを特徴とするプ
ログラマブルコントローラ。 A programmable controller equipped with an output circuit that opens when an abnormal state is detected, including a relay that operates when an abnormal state is detected, and a setting switch that is connected in parallel to the output circuit through the contacts of the relay. A programmable controller characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2056385U JPS61138003U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2056385U JPS61138003U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138003U true JPS61138003U (en) | 1986-08-27 |
Family
ID=30511169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2056385U Pending JPS61138003U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138003U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006338111A (en) * | 2005-05-31 | 2006-12-14 | Yokogawa Electric Corp | Programmable controller |
-
1985
- 1985-02-18 JP JP2056385U patent/JPS61138003U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006338111A (en) * | 2005-05-31 | 2006-12-14 | Yokogawa Electric Corp | Programmable controller |
| JP4538740B2 (en) * | 2005-05-31 | 2010-09-08 | 横河電機株式会社 | Programmable controller |