JPH0415701U - - Google Patents
Info
- Publication number
- JPH0415701U JPH0415701U JP5713490U JP5713490U JPH0415701U JP H0415701 U JPH0415701 U JP H0415701U JP 5713490 U JP5713490 U JP 5713490U JP 5713490 U JP5713490 U JP 5713490U JP H0415701 U JPH0415701 U JP H0415701U
- Authority
- JP
- Japan
- Prior art keywords
- section
- output
- backup
- control calculation
- control device
- 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
- 238000004886 process control Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims 2
- 230000003321 amplification Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
Landscapes
- Feedback Control In General (AREA)
Description
図面は、この考案の一実施例を示すプロセス制
御装置の回路図である。
１……制御演算部、２……バツクアツプ付出力
部、３……手動バツクアツプ操作部、２ａ，３ａ
……コネクタ、２１……ホールドアンプ、２２…
…電流増幅器、２４……アンサバツク用兼ＰＶ増
幅用アンプ、３５……シヨートリード。
The drawing is a circuit diagram of a process control device showing an embodiment of this invention. 1...Control calculation unit, 2...Output unit with backup, 3...Manual backup operation unit, 2a, 3a
...Connector, 21...Hold amplifier, 22...
...Current amplifier, 24...Amplifier for answer back and PV amplification, 35...Short lead.
Claims (1)
バツクアツプ操作とからなり、前記バツクアツプ
付出力部は、バツクアツプ操作部の操作に応答し
て増減信号を出力するバツクアツプ部、前記制御
演算部からの制御信号あるいは前記バツクアツプ
部からの増減信号を出力する出力部、この出力部
の出力を前記制御演算部にアンサバツクするアン
サバツク部を備えるプロセス制御装置において、 前記バツクアツプ操作部に、前記バツクアツプ
付出力部に挿入接続するコネクタを備え、このバ
ツクアツプ操作部のコネクタが接続されたことに
応答して、前記制御演算部からの入力を断すると
ともに、前記アンサバツク部への入力を、出力部
出力から、プロセス信号ＰＶに切り替えるモード
切替手段を備えたことを特徴とするプロセス制御
装置。[Scope of Claim for Utility Model Registration] Consisting of a control calculation section, an output section with backup, and a manual backup operation, the output section with backup outputs an increase/decrease signal in response to the operation of the backup operation section; In a process control device, the process control device includes an output section that outputs a control signal from the control calculation section or an increase/decrease signal from the backup section, and an answer back section that answers the output of the output section to the control calculation section, wherein the backup operation section includes: A connector is provided to be inserted and connected to the output section with backup, and in response to the connector of the backup operation section being connected, the input from the control calculation section is cut off, and the input to the answer back section is output. 1. A process control device comprising mode switching means for switching from a process output to a process signal PV.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5713490U JPH0415701U (en) | 1990-05-30 | 1990-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5713490U JPH0415701U (en) | 1990-05-30 | 1990-05-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0415701U true JPH0415701U (en) | 1992-02-07 |
Family
ID=31581575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5713490U Pending JPH0415701U (en) | 1990-05-30 | 1990-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0415701U (en) |
-
1990
- 1990-05-30 JP JP5713490U patent/JPH0415701U/ja active Pending
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