JPS6010307U - process control equipment - Google Patents
process control equipmentInfo
- Publication number
- JPS6010307U JPS6010307U JP10172883U JP10172883U JPS6010307U JP S6010307 U JPS6010307 U JP S6010307U JP 10172883 U JP10172883 U JP 10172883U JP 10172883 U JP10172883 U JP 10172883U JP S6010307 U JPS6010307 U JP S6010307U
- Authority
- JP
- Japan
- Prior art keywords
- bus
- control unit
- process control
- gate circuit
- circuit
- 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
Landscapes
- Safety Devices In Control Systems (AREA)
- Control By Computers (AREA)
- Programmable Controllers (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
笹１図は制御ユニットにおける接続端の構造図、第２図
ａ、 ｂは本考案に係るプロセス制御装置の外観図、
第３図は本装置の構成図、第４図は本装置におけるメイ
ン制御ユニットの一実施例を示す具体的な構成図、第５
図は本考案における変形例を示す図である。。
１０．２０・・・・・・メイン制御ユニット、１１゜２
１・・・・・・演算部、１２．２２・・・・・・メモリ
、１３゜２３・・・・・・バスゲート回路、１５．２５
・・・・・・パスホールド回路、１６． ２６・・・・
・・電源回路、ｓｖｌ。
Ｓ■２・・・・・・電源スィッチ、ＳＦｌ、ＳＦ２・・
・・・・バスホールドスイッチ、Ｂ１・・・・・・内部
バス、Ｂ２・・・・・・電源バス。Figure 1 is a structural diagram of the connection end in the control unit, Figures 2 a and b are external views of the process control device according to the present invention,
FIG. 3 is a configuration diagram of this device, FIG. 4 is a specific configuration diagram showing one embodiment of the main control unit in this device, and FIG.
The figure shows a modification of the present invention. . 10.20... Main control unit, 11゜2
1... Arithmetic unit, 12.22... Memory, 13゜23... Bus gate circuit, 15.25
...Pass hold circuit, 16. 26...
...power supply circuit, svl. S■2...Power switch, SFl, SF2...
... Bus hold switch, B1 ... Internal bus, B2 ... Power bus.
Claims (2)
記憶された制御演算プログラムに基づいてプロセスの制
御演算を行なう制御演算部、前記プロセス制御ユニット
に、ハスを介して接続され前記制御演算部からの指令お
よび前記プロセス制御ユニットからの情報を通すバスゲ
ート回路、このバスゲート回路への電力を投入・しゃ断
するバスホールドスイッチの操作で前記バスゲート回路
のインピーダンスを高くするバスホールド回路、電源ス
ィッチの操作により前記メモリ、前記制御演算部、前記
バスゲート回路および前記バスホールド回路に外部から
の電力を供給する電源回路から構成され前記プロセス制
御ユニットの制御を行なうメイン制御ユニットとを具備
したことを特徴とするプロセス制御装置。(1)? A process control unit of J[, a control calculation unit that performs process control calculations based on a control calculation program stored in a memory, and a control calculation unit that is connected to the process control unit via a lotus and receives instructions from the control calculation unit and the A bus gate circuit that passes information from the process control unit, a bus hold circuit that increases the impedance of the bus gate circuit by operating a bus hold switch that turns on/off power to the bus gate circuit, and a bus hold circuit that increases the impedance of the bus gate circuit by operating a power switch. , a main control unit configured from a power supply circuit that supplies external power to the control calculation section, the bus gate circuit, and the bus hold circuit and controls the process control unit. Device.
指令に基づいてプロセス制御を行なう制御部と、前記バ
スに接続され前記制御演算部からの指令および前記制御
部の情報を通すとともにバスホールドスイッチの操作に
よりその出力インピーダンスが高くなるバスゲート回路
と、電源スィッチの操作により前記制御部および前記バ
スゲート回路に外部からの電力を送る電力供給ラインと
から構成されるものである実用新案登録請求の範囲第（
１）項記載のプロセス制御装置。(2) The process control unit includes a control unit that performs process control based on commands from the control calculation unit, a bus hold switch that is connected to the bus, and passes commands from the control calculation unit and information from the control unit. A bus gate circuit whose output impedance increases when operated, and a power supply line that sends power from the outside to the control unit and the bus gate circuit when a power switch is operated. Range number (
1) The process control device described in item 1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10172883U JPS6010307U (en) | 1983-06-30 | 1983-06-30 | process control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10172883U JPS6010307U (en) | 1983-06-30 | 1983-06-30 | process control equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6010307U true JPS6010307U (en) | 1985-01-24 |
| JPH0318963Y2 JPH0318963Y2 (en) | 1991-04-22 |
Family
ID=30240108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10172883U Granted JPS6010307U (en) | 1983-06-30 | 1983-06-30 | process control equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6010307U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990014621A1 (en) * | 1989-05-24 | 1990-11-29 | Hitachi, Ltd. | Sequence controller system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884307A (en) * | 1981-11-16 | 1983-05-20 | Toshiba Mach Co Ltd | Programmable sequence controller |
-
1983
- 1983-06-30 JP JP10172883U patent/JPS6010307U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5884307A (en) * | 1981-11-16 | 1983-05-20 | Toshiba Mach Co Ltd | Programmable sequence controller |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1990014621A1 (en) * | 1989-05-24 | 1990-11-29 | Hitachi, Ltd. | Sequence controller system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0318963Y2 (en) | 1991-04-22 |
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