JPS5986760U - Communication device - Google Patents
Communication deviceInfo
- Publication number
- JPS5986760U JPS5986760U JP1982180548U JP18054882U JPS5986760U JP S5986760 U JPS5986760 U JP S5986760U JP 1982180548 U JP1982180548 U JP 1982180548U JP 18054882 U JP18054882 U JP 18054882U JP S5986760 U JPS5986760 U JP S5986760U
- Authority
- JP
- Japan
- Prior art keywords
- mechanical switch
- communication
- communication device
- device address
- microcomputer
- 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
- Time-Division Multiplex Systems (AREA)
- Small-Scale Networks (AREA)
- Maintenance And Management Of Digital Transmission (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
第１図は従来の通信装置の一例の概略を示すブロック図
、第２図は本考案による通信装置の一実施例を示すプロ
７り図、第３図は第２図の動作説明に供するフローチャ
ートである。
ＣＭ１〜ＣＭｎ・・・・・・通信機器、Ｌ・・・・・・
通信線、ＩＦ。
〜ＩＦｎ・・・・・・通信インターフェース、ＣＰＵ１
〜ＣＰＵｎ・・・・・・マイクロコンピュータ、ＲＡＭ
□〜ＲＡＭｎ。
ＲＯＭ１〜ＲＯＭｎ・・・・・・メモリ、ＬＰ、〜ＬＰ
ｎ・・・・・・表示部。FIG. 1 is a block diagram showing an outline of an example of a conventional communication device, FIG. 2 is a block diagram showing an embodiment of a communication device according to the present invention, and FIG. 3 is a flowchart for explaining the operation of FIG. It is. CM1~CMn...Communication equipment, L...
Communication line, IF. ~IFn...Communication interface, CPU1
~ CPUn・・・Microcomputer, RAM
□~RAMn. ROM1~ROMn...Memory, LP, ~LP
n...Display section.
Claims (1)
の通信機器が共通の通信線を介して相互間で通信を行う
通信装置において、前記複数の通信機器はそれぞれマイ
クロコンピュータを含むと、共にメカニカルスイッチを
有する通信インターフェースを具備し、かつ前記メカニ
カルスイッチの設定状態を機器アドレスとして電源投入
当初に読込み格納するメモリを備え、さらに前記マイク
ロコンピュータによって前記メモリに読込んだ機器アド
レスと前記メカニカルにより設定された機器アドレスと
を定期的に比較し、不一致を検出したとき異常を表示す
る表示手段を備えたことを特徴とする通信装置。In a communication device in which a plurality of communication devices communicate with each other via a common communication line, in which device addresses are set by a mechanical switch, each of the plurality of communication devices includes a microcomputer, and both have a mechanical switch. It is equipped with a communication interface, and includes a memory that reads and stores the setting state of the mechanical switch as a device address when the power is turned on, and further includes a device address read into the memory by the microcomputer and a device address set by the mechanical switch. What is claimed is: 1. A communication device comprising display means for periodically comparing the data and displaying an abnormality when a discrepancy is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982180548U JPS5986760U (en) | 1982-12-01 | 1982-12-01 | Communication device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1982180548U JPS5986760U (en) | 1982-12-01 | 1982-12-01 | Communication device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5986760U true JPS5986760U (en) | 1984-06-12 |
| JPH0145164Y2 JPH0145164Y2 (en) | 1989-12-27 |
Family
ID=30391451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1982180548U Granted JPS5986760U (en) | 1982-12-01 | 1982-12-01 | Communication device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5986760U (en) |
-
1982
- 1982-12-01 JP JP1982180548U patent/JPS5986760U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0145164Y2 (en) | 1989-12-27 |
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