JPH0164277U - - Google Patents
Info
- Publication number
- JPH0164277U JPH0164277U JP1987158686U JP15868687U JPH0164277U JP H0164277 U JPH0164277 U JP H0164277U JP 1987158686 U JP1987158686 U JP 1987158686U JP 15868687 U JP15868687 U JP 15868687U JP H0164277 U JPH0164277 U JP H0164277U
- Authority
- JP
- Japan
- Prior art keywords
- master station
- slave stations
- bus line
- channel
- duplicated
- 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 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Control By Computers (AREA)
- Small-Scale Networks (AREA)
- Selective Calling Equipment (AREA)
Description
図はこの考案の一実施例を示すブロツク図であ
る。
１……親局、２……子局、３ａ……常用チヤネ
ルのＩ／Ｏバスライン、３ｂ……待機チヤネルの
Ｉ／Ｏバスライン。
The figure is a block diagram showing one embodiment of this invention. 1... Master station, 2... Slave station, 3a... I/O bus line of regular channel, 3b... I/O bus line of standby channel.
Claims (1)
れたＩ／Ｏバスラインと、そのバスラインに接続
される親局および複数の子局から構成され、子局
は親局からの指示に基づく処理のみを行い、親局
は子局が動作するためのすべての指示信号を送出
することを特徴とするプロセス制御装置。 It consists of a duplicated I/O bus line with a regular channel and a standby channel, a master station and multiple slave stations connected to the bus line, and the slave stations only perform processing based on instructions from the master station. A process control device characterized in that the master station sends all instruction signals for the operation of the slave stations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158686U JPH0164277U (en) | 1987-10-19 | 1987-10-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987158686U JPH0164277U (en) | 1987-10-19 | 1987-10-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164277U true JPH0164277U (en) | 1989-04-25 |
Family
ID=31439234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987158686U Pending JPH0164277U (en) | 1987-10-19 | 1987-10-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164277U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0399302A (en) * | 1989-09-05 | 1991-04-24 | Honeywell Inc | Process controller |
-
1987
- 1987-10-19 JP JP1987158686U patent/JPH0164277U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0399302A (en) * | 1989-09-05 | 1991-04-24 | Honeywell Inc | Process controller |
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