JPS594002U - controller - Google Patents
controllerInfo
- Publication number
- JPS594002U JPS594002U JP9828182U JP9828182U JPS594002U JP S594002 U JPS594002 U JP S594002U JP 9828182 U JP9828182 U JP 9828182U JP 9828182 U JP9828182 U JP 9828182U JP S594002 U JPS594002 U JP S594002U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- manual
- voltage
- signals
- voltage supply
- 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
Landscapes
- Feedback Control In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の調節計を示す回路ブロック図、−第２図
はこの考案の一実施例を示す調節計のブロック図である
。
３：庄例制御回路、４．６：コンデンサ、５：抵抗、８
、 １９． ２０：リレー回路、９：自動／手動切換ス
イッチ、１０：出力演算回路、１１：手動操作回路、１
４：偏差回路、１５：監視回路、１６：タイマ、１７：
アンドゲート、１８：設定電圧供給回路。FIG. 1 is a circuit block diagram showing a conventional controller, and FIG. 2 is a block diagram of a controller showing an embodiment of this invention. 3: Sho example control circuit, 4.6: Capacitor, 5: Resistor, 8
, 19. 20: Relay circuit, 9: Automatic/manual changeover switch, 10: Output calculation circuit, 11: Manual operation circuit, 1
4: Deviation circuit, 15: Monitoring circuit, 16: Timer, 17:
AND gate, 18: Setting voltage supply circuit.
Claims (1)
なう演算回路と、手動電圧供給回路と、出力回路と、前
記演算回路よりの信号と前記手動電圧供給回路よりの電
圧を選択的に前記出力回路の入力に加える自動／手動切
換手段とよりなる調節計において、 前記プロセス信号を監視し、異常があれば異常信号を出
力する監視手段と、この監視手段よりの異常信号が所定
時間継続すると、この状態を検出する手段と、プロセス
を安全側で動作させる電圧が予じめ設定される電圧供給
回路とを備え、前記監視手段が異常信号を出力してから
以後前記所定時間が経過するまでに前記自動／手動切換
手段を手動に切換えるとともに、前記検出手段出力で、
前記電圧供給回路よりの設定電圧を前記出力回路の入力
に加えることを特徴とする調節計。[Claims for Utility Model Registration] An arithmetic circuit that receives setting signals and process signals as inputs and performs predetermined arithmetic operations, a manual voltage supply circuit, an output circuit, signals from the arithmetic circuit, and signals from the manual voltage supply circuit. A controller comprising an automatic/manual switching means that selectively applies a voltage of If the abnormal signal continues for a predetermined period of time, the system includes means for detecting this state and a voltage supply circuit in which a voltage for operating the process on the safe side is set in advance, and after the abnormal signal is output by the monitoring means, The automatic/manual switching means is switched to manual by the time the predetermined time elapses, and the detection means outputs:
A controller characterized in that a set voltage from the voltage supply circuit is applied to an input of the output circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9828182U JPS594002U (en) | 1982-06-29 | 1982-06-29 | controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9828182U JPS594002U (en) | 1982-06-29 | 1982-06-29 | controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS594002U true JPS594002U (en) | 1984-01-11 |
Family
ID=30233418
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9828182U Pending JPS594002U (en) | 1982-06-29 | 1982-06-29 | controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS594002U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5431874A (en) * | 1977-08-16 | 1979-03-08 | Toshiba Corp | Set-value switching apparatus for adjusting metor |
| JPS553351B1 (en) * | 1971-07-31 | 1980-01-24 | ||
| JPS5736302A (en) * | 1980-08-14 | 1982-02-27 | Yokogawa Hokushin Electric Corp | Controller |
-
1982
- 1982-06-29 JP JP9828182U patent/JPS594002U/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS553351B1 (en) * | 1971-07-31 | 1980-01-24 | ||
| JPS5431874A (en) * | 1977-08-16 | 1979-03-08 | Toshiba Corp | Set-value switching apparatus for adjusting metor |
| JPS5736302A (en) * | 1980-08-14 | 1982-02-27 | Yokogawa Hokushin Electric Corp | Controller |
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