JPS5851303U - process control system - Google Patents
process control systemInfo
- Publication number
- JPS5851303U JPS5851303U JP14399581U JP14399581U JPS5851303U JP S5851303 U JPS5851303 U JP S5851303U JP 14399581 U JP14399581 U JP 14399581U JP 14399581 U JP14399581 U JP 14399581U JP S5851303 U JPS5851303 U JP S5851303U
- Authority
- JP
- Japan
- Prior art keywords
- group
- process control
- computers
- control system
- computer
- 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
- Control By Computers (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のプロセス制御システムのブロック図、第
２図は本考案を実現するための端末装置制御用計算機に
付加する処理の概略フローである。
１・・・・・・制御用計算機、２・・・・・・対マイク
ロコンピュータ用インターフェース回路（１〜ｎ）、３
・・・・・・対制御用計算機用インターフェース回路（
１〜ｎ）、４・・・・・・マイクロコンピュータ（１〜
ｎ）、５・・・・・・対端末装置用インターフェース回
路（１〜ｎ）、６・・・・・・端末装置（１−ｍ）。FIG. 1 is a block diagram of a conventional process control system, and FIG. 2 is a schematic flowchart of processing added to a terminal device control computer to realize the present invention. 1...Control computer, 2...Interface circuit for microcomputer (1 to n), 3
・・・・・・Interface circuit for control computer (
1 to n), 4... microcomputer (1 to n), 4... microcomputer (1 to
n), 5... terminal device interface circuit (1-n), 6... terminal device (1-m).
Claims (1)
必要な端末装置群とこの端末装置群を制御する下位計算
機群と、前記上位計算機と前記下位計算機群の接続に必
要な下位計算機用インターフェース回路及び上位計算機
用インターフェース回路と前記端末装置群と下位計算機
の接続に必要な端末装置用インターフェース回路とを備
えたプロセス制御システムに於て、前記端末装置群の接
続状況の変更とこの変更に伴う前記下位計算機群の接続
状況の変更に必要な前記上、下位計算機のプログラム変
更に対し、前記上位計算機のプログラム変更だけで対処
可能な手段を設けたことを特徴とするプロセス制御シス
テム。A host computer that performs main control of a process, a group of terminal devices necessary for process control, a group of lower-order computers that control this group of terminal devices, an interface circuit for a lower-order computer necessary for connection between the upper computer and the group of lower-order computers, and In a process control system comprising an interface circuit for a host computer and an interface circuit for a terminal device necessary for connecting the terminal device group and the lower-level computer, a change in the connection status of the terminal device group and a change in the connection status of the lower-level computer due to this change are provided. 1. A process control system, characterized in that a process control system is provided that can deal with changes in the programs of the upper and lower-level computers necessary for changing the connection status of a group of computers by simply changing the programs of the upper-level computers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14399581U JPS5851303U (en) | 1981-09-30 | 1981-09-30 | process control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14399581U JPS5851303U (en) | 1981-09-30 | 1981-09-30 | process control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5851303U true JPS5851303U (en) | 1983-04-07 |
Family
ID=29936961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14399581U Pending JPS5851303U (en) | 1981-09-30 | 1981-09-30 | process control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01251204A (en) * | 1988-03-15 | 1989-10-06 | Nixdorf Comput Ag | Electric appliance and controller for electric/mechanical appliance |
-
1981
- 1981-09-30 JP JP14399581U patent/JPS5851303U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01251204A (en) * | 1988-03-15 | 1989-10-06 | Nixdorf Comput Ag | Electric appliance and controller for electric/mechanical appliance |
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