JPH033859U - - Google Patents
Info
- Publication number
- JPH033859U JPH033859U JP6433989U JP6433989U JPH033859U JP H033859 U JPH033859 U JP H033859U JP 6433989 U JP6433989 U JP 6433989U JP 6433989 U JP6433989 U JP 6433989U JP H033859 U JPH033859 U JP H033859U
- Authority
- JP
- Japan
- Prior art keywords
- remote
- remote station
- station
- connection device
- contact
- 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
- 230000005540 biological transmission Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Description
第１図はこの考案の一実施例によるリモート局
接続装置の構成図、第２図はこの考案の一実施例
によるリモート局接続装置の回路図、第３図は従
来のデータリンクの構成図である。
図において、１……親局、２ａ，２ｂ，２ｃ…
…リモート局、３……ツイストケーブル、４……
リモート局接続装置、５……接続ケーブル、５ａ
……回続信号線、５ｂ……切替信号線、６……リ
レー、７……Ｂ接点、８……Ａ接点である。なお
、図中、同一符号は同一、又は相当部分を示す。
FIG. 1 is a block diagram of a remote station connection device according to an embodiment of this invention, FIG. 2 is a circuit diagram of a remote station connection device according to an embodiment of this invention, and FIG. 3 is a block diagram of a conventional data link. be. In the figure, 1...master station, 2a, 2b, 2c...
...Remote station, 3...Twist cable, 4...
Remote station connection device, 5...Connection cable, 5a
. . . connection signal line, 5b . . . switching signal line, 6 . . . relay, 7 . . . B contact, 8 . . . A contact. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
ータを伝送する伝送方式において、データリンク
上に予じめリレー、接点だけの回路のリモート局
接続装置を設け、オンライン中にリモート局を接
続可能にし又、リモート局の切替信号によつてル
ープを切替わるようにしたことを特徴とするリモ
ート局接続装置。 In a transmission system that has a master station and multiple remote stations and transmits data to each other, a remote station connection device with a relay or contact-only circuit is installed in advance on the data link so that remote stations can be connected while online. Further, a remote station connecting device characterized in that the loop is switched by a switching signal from a remote station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6433989U JPH033859U (en) | 1989-06-01 | 1989-06-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6433989U JPH033859U (en) | 1989-06-01 | 1989-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH033859U true JPH033859U (en) | 1991-01-16 |
Family
ID=31595195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6433989U Pending JPH033859U (en) | 1989-06-01 | 1989-06-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH033859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125717U (en) * | 1978-02-22 | 1979-09-03 |
-
1989
- 1989-06-01 JP JP6433989U patent/JPH033859U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54125717U (en) * | 1978-02-22 | 1979-09-03 |