JPS5845730B2 - switching mechanism - Google Patents
switching mechanismInfo
- Publication number
- JPS5845730B2 JPS5845730B2 JP53012409A JP1240978A JPS5845730B2 JP S5845730 B2 JPS5845730 B2 JP S5845730B2 JP 53012409 A JP53012409 A JP 53012409A JP 1240978 A JP1240978 A JP 1240978A JP S5845730 B2 JPS5845730 B2 JP S5845730B2
- Authority
- JP
- Japan
- Prior art keywords
- input
- output
- switching
- switch
- switching means
- 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.)
- Expired
Links
Description
【発明の詳細な説明】 〈発明の対象〉 この発明は切替機構に関するものである。[Detailed description of the invention] <Subject of the invention> This invention relates to a switching mechanism.
〈従来技術〉
データ処理システムでは一台の入出力装置を複数台の入
出力制御装置に接続させる為の切替回路を有し、この切
替回路は入出力装置に内蔵されるか、もしくは独立した
切替装置内に内蔵される。<Prior art> A data processing system has a switching circuit for connecting one input/output device to multiple input/output control devices, and this switching circuit is either built into the input/output device or is an independent switching circuit. Built into the device.
しかし、いずれの場合でも同一接続に対しては単一の接
続ルートのみしか有していない。However, in either case, it has only a single connection route for the same connection.
第１図に従来技術における入出力制御装置と入出力装置
との接続方式図を示す。FIG. 1 shows a diagram of a connection system between an input/output control device and an input/output device in the prior art.
第１図において、１ａ〜４ａは入出力制御装置、５３〜
８ａは入出力装置、９ａ〜１２ａは入出力装置内に設け
られた切替回路を示す。In FIG. 1, 1a to 4a are input/output control devices, and 53 to 4a are input/output control devices.
Reference numeral 8a indicates an input/output device, and 9a to 12a indicate switching circuits provided within the input/output device.
〈従来技術の問題点〉
従来は、入出力装置と入出力制御装置間における同一接
続では単一の接続ルートしかない為、全入出力装置を全
入出力制御装置に接続可能とするには多量のスイッチ群
と多量の接続ケーブルを必要となり事実上、不可能であ
った。<Problems with the prior art> Conventionally, there is only a single connection route for the same connection between input/output devices and input/output control devices, so it takes a large number of connections to connect all input/output devices to all input/output control devices. This was virtually impossible as it required multiple switches and a large number of connection cables.
その結果、１台の入出力装置が接続可能な入出力制御装
置の全てが障害となった場合には、他系の入出力制御装
置に接続できない為、入出力装置をも交換する必要があ
った。As a result, if all of the input/output control devices that can be connected to one input/output device become faulty, it will be impossible to connect to the input/output control devices of other systems, and the input/output devices will also need to be replaced. Ta.
これは記録媒体の取外し、取付けといったオペレータ操
作が要求されることであり、この事がデータ処理システ
ムの自動運転化の大きなさまたげとなっていた。This requires operator operations such as removing and installing the recording medium, and this has been a major hindrance to automatic operation of data processing systems.
〈発明の目的〉
この発明の目的とするところは、前記の如き従来の問題
点を除去するものであり、データ処理システムの自動運
転化を可能にする切替装置を提供することにある。<Objective of the Invention> An object of the present invention is to provide a switching device that eliminates the above-mentioned conventional problems and enables automatic operation of a data processing system.
〈発明の要点〉
この発明の特徴とするところは、入出力制御装置と入出
力装置の接続において、同一接続で複数の接続ルートを
設け、この複数の接続ルートのうちの適切なものを自動
的に選択することにより、１台の入出力装置を全ての入
出力制御装置に接続可能にする。<Summary of the Invention> The feature of this invention is that in connection between an input/output control device and an input/output device, a plurality of connection routes are provided for the same connection, and an appropriate one of the plurality of connection routes is automatically selected. By selecting , one input/output device can be connected to all input/output control devices.
〈発明の実施例〉
次に本発明の実施例につき図面を用いて詳細に説明する
。<Embodiments of the Invention> Next, embodiments of the present invention will be described in detail with reference to the drawings.
〈実施例の構成〉
第２図は本発明の１実施例である切替機構のブロック図
を示す。<Configuration of Embodiment> FIG. 2 shows a block diagram of a switching mechanism that is an embodiment of the present invention.
第２図において、人出制御装置数はＸ台、入出力装置群
は３系列、同一群の入出力装置が同時に接続できる入出
力制御装置はｎ台とする。In FIG. 2, the number of people control devices is X, the number of input/output device groups is three lines, and the number of input/output control devices to which input/output devices of the same group can be connected simultaneously is n.
切替装置４は入出力制御装置台数と同一のＩＯ系指定ス
イッチ５〜７を有し、ＩＯ系指定スイッチ５〜７は対応
する入出力制御装置１〜３と、ＩＯＣ指定スイッチ８〜
１０に接続する。The switching device 4 has the same number of IO system designation switches 5 to 7 as the number of input/output control devices, and the IO system designation switches 5 to 7 have the same number of input/output control devices 1 to 3 and IOC designation switches 8 to 7.
Connect to 10.
ＩＯＣ指定スイッチは８〜１０は入出力制御装置と入出
力装置との同一接続における接続ルートをＮ組用意し、
１個のＩＯ系指定スイッチからの接続をＮ個に分散し、
入出力制御装置１７〜１９．２０〜２２．２３〜２５に
接続する。For IOC designated switches 8 to 10, prepare N sets of connection routes for the same connection between the input/output control device and the input/output device,
Distribute connections from one IO system designated switch to N,
Connect to input/output control devices 17-19, 20-22, 23-25.
また切替操作回路１３は切替指令受信回路１２と接続し
、切替指令受信回路１２はスイッチ制御回路Ａ１１とル
ート判別回路１６とスイッチ制御回路Ｃ１５に接続する
。Further, the switching operation circuit 13 is connected to the switching command receiving circuit 12, and the switching command receiving circuit 12 is connected to the switch control circuit A11, the route determination circuit 16, and the switch control circuit C15.
ルート判別回路１６はまたスイッチ制御回路Ｂ１４とス
イッチ制御回路Ｃ１５に接続する。The route determination circuit 16 is also connected to the switch control circuit B14 and the switch control circuit C15.
切替指令受信回路１２に接続したスイッチ制御回路Ａは
ＩＯ系指定スイッチ５〜７に接続し、ルート判別回路１
６に接続されたスイッチ制御回路Ｂ１４はＩＯＣ指定ス
イッチ８〜１０に、スイッチ制御回路Ｃ１５は入出力装
置１７〜２５に接続する。The switch control circuit A connected to the switching command receiving circuit 12 is connected to the IO system designation switches 5 to 7, and the switch control circuit A is connected to the switching command receiving circuit 12.
The switch control circuit B14 connected to IOC designated switch 6 is connected to IOC designated switches 8 to 10, and the switch control circuit C15 is connected to input/output devices 17 to 25.
〈実施例の動作〉
本発明の実施例の動作を第２図、第３図を用いて説明す
る。<Operation of the Embodiment> The operation of the embodiment of the present invention will be described with reference to FIGS. 2 and 3.
ＩＯ系指定スイッチは第３図に示した如く１台の入出力
制御装置からの情報線を、ＩＯ系列数Ｎ台に切替る為の
スイッチ群であり、ＩＯＣ指定スイッチは第３図に示し
た如く１個のＩＯ系指定スイッチからの情報線を１系列
の入出力装置群が同時に接続できる入出力制御装置台数
ｎ台に切替、この出力を対応する入出力制御装置ＮＯに
接続する。The IO system designation switch is a group of switches for switching the information line from one input/output control device to N IO systems, as shown in Figure 3, and the IOC designation switch is shown in Figure 3. In this way, the information line from one IO system designation switch is switched to the number n of input/output control devices to which one series of input/output device groups can be connected at the same time, and this output is connected to the corresponding input/output control device NO.
またＩＯＣ指定スイッチの入出力装置側は入出力装置か
らの１組の情報線を入出力制御台数Ｘ台に切替る為のス
イッチ群を有する。In addition, the input/output device side of the IOC designated switch has a switch group for switching one set of information lines from the input/output device to the number of input/output control units (X units).
従って第３図においては同一の入出力制御装置と入出力
装置の接続ルートがｎ組存在することになる。Therefore, in FIG. 3, there are n sets of connection routes between the same input/output control device and input/output device.
次に第２図により切替装置の動作を説明する。Next, the operation of the switching device will be explained with reference to FIG.
切替操作回路１３にて切替接続が指定されると切替指令
受信回路１２に切替指令を送出する。When a switching connection is specified in the switching operation circuit 13, a switching command is sent to the switching command receiving circuit 12.
切替指令受信回路１２は入出力制御装置Ｎｏと入出力装
置ＮＯを判別しスイッチ制御回路Ａ１１とルート判別回
路１６に指令を送出する。The switching command receiving circuit 12 determines the input/output control device No. and the input/output device No., and sends a command to the switch control circuit A11 and the route determination circuit 16.
スイッチ制御回路Ａ１１は切替指令受信回路１２からの
指令に基き対応するＩＯ系指定スイッチ５〜７に切替指
令を送出する。The switch control circuit A11 sends a switching command to the corresponding IO system designated switches 5 to 7 based on the command from the switching command receiving circuit 12.
ＩＯ系指定スイッチ５〜７は、この指令に基き所定のス
イッチを”オン″、′オフ″する。The IO system designation switches 5 to 7 turn predetermined switches "on" and "off" based on this command.
切替指令受信回路１２より指令を受信したルート判別回
路１６は複数のルートのうち接続の場合には空いている
ルートを選び使用状態を記憶しスイッチ制御回路Ｂ１４
に選別されたルートを指示し、切離しの場合には使用し
ているルートを選び記憶されていた使用状態をリセット
し、スイッチ制御回路Ｂ１４に選別されたルートを指示
する。The route discriminating circuit 16 that receives the command from the switching command receiving circuit 12 selects an empty route among a plurality of routes in the case of connection, and stores the usage state, and switches the switch control circuit B14.
In the case of disconnection, the selected route is selected, the stored usage state is reset, and the selected route is instructed to the switch control circuit B14.
スイッチ制御回路Ｂ１４はこれらのルート判別回路から
の指示によりスイッチ”オン″、″オフ″の信号を作成
し、これを対応するＩＯＣ指定スイッチ８〜１０に送出
する。The switch control circuit B14 generates switch "on" and "off" signals based on instructions from these route determination circuits, and sends these to the corresponding IOC designated switches 8 to 10.
ＩＯＣ指定スイッチ８〜１０はこのスイッチ制御回路Ｂ
１４からの指令により所定のスイッチを接続の場合には
”オン″、切離しの場合には゛オフ″にする。IOC designated switches 8 to 10 are this switch control circuit B.
14, a predetermined switch is turned "on" for connection and "off" for disconnection.
スイッチ制御回路Ｃ１５は切替指令受信回路１２からの
指令により制御すべき入出力装置ＮＯと、入出力装置内
の切替スイッチの”オン″、または“オフ″を判別し、
ルート判別回路１６からの指令により入出力装置内の切
替スイッチＮＯを判別し、これらにより所定の入出力装
置１７〜２５に切替指令を送出する。The switch control circuit C15 determines the input/output device number to be controlled based on the command from the switching command receiving circuit 12 and whether the changeover switch in the input/output device is "on" or "off",
The changeover switch NO in the input/output device is determined based on a command from the route determination circuit 16, and a changeover command is sent to a predetermined input/output device 17-25 based on these.
第４図に入出力制御装置６台、ＩＯ系列数２系数、■系
列内で同時に接続できる入出力制御装置の台数を２台と
した場合の接続方式図を示し第５図に各接続時における
スイッチの状態を示す。Figure 4 shows a connection system diagram when the number of input/output control devices is 6, the number of IO series is 2, and the number of input/output control devices that can be connected simultaneously within the series is 2. Figure 5 shows the connection method when each connection is made. Indicates the state of the switch.
尚、第５図中、○印はスイッチ”オン″の状態を示して
いる。Incidentally, in FIG. 5, the circle mark indicates the switch is in the "on" state.
〈発明の効果〉
以上述べた如き構成であるから、本発明に当っては次の
如き効果が得られる。<Effects of the Invention> Since the configuration is as described above, the following effects can be obtained with the present invention.
全ての入出力装置を全ての入出力制御装置に接続できる
為、システムの自動運転が可能となり、また、高信頼度
システムを構成することができる。Since all input/output devices can be connected to all input/output control devices, automatic system operation is possible, and a highly reliable system can be configured.
尚、図中、１ａ〜４ａは入出力制御装置、５ａ〜８ａは
入出力装置、９ａ〜１２ａは切替回路、１〜３は入出力
制御装置、４は切替装置、５〜７はＩＯ系指定スイッチ
、８〜１０はＩＯＣ指定スイッチ、１１はスイッチ制御
回路Ａ１１２は切替指令受信回路１３は切替操作回路、
１４はスイッチ制御回路Ｂ１１５はスイッチ制御回路Ｃ
１１６はルート判別回路、１７〜２５は入出力装置であ
る。In the figure, 1a to 4a are input/output control devices, 5a to 8a are input/output devices, 9a to 12a are switching circuits, 1 to 3 are input/output control devices, 4 is a switching device, and 5 to 7 are IO system designations. Switches 8 to 10 are IOC designated switches, 11 is a switch control circuit A112 is a switching command receiving circuit 13 is a switching operation circuit,
14 is a switch control circuit B115 is a switch control circuit C
116 is a route determination circuit, and 17 to 25 are input/output devices.
第１図は従来技術による切替方式図、第２図は本発明に
よる切替機構のブロック図、第３図は切替スイッチの説
明図、第４図は一実施例の切替方式図、第５図は第４図
に示した各スイッチの動作図である。
符号の説明、１〜３・・・・・・入出力制御装置、４・
・・・・・切替装置、５〜７・・・・・・■０系指定ス
イッチ、１７〜２５・・・・・・入出力装置。Fig. 1 is a diagram of a switching system according to the prior art, Fig. 2 is a block diagram of a switching mechanism according to the present invention, Fig. 3 is an explanatory diagram of a changeover switch, Fig. 4 is a diagram of a switching system of an embodiment, and Fig. 5 is a block diagram of a switching mechanism according to the present invention. 5 is an operational diagram of each switch shown in FIG. 4. FIG. Explanation of symbols, 1 to 3... Input/output control device, 4.
...Switching device, 5 to 7... ■0 system designation switch, 17 to 25... Input/output device.
Claims (1)
を任意に切り替える機構であって、前記入出力装置は複
数のグループからなり、前記入出力装置の各々に対して
複数個互いに並列に配列されて設けられ、それぞれその
一方の端子が前記入出力装置に接続された第１の切替手
段群と、前記グループ内の前記第１の切替手段群の他端
をそれぞれ異なる入出力装置に接続されたものについて
共通に接続する複数の接続手段と、前記グループのそれ
ぞれに対応して設けられた第２の切替手段群と、入出力
制御装置のそれぞれに対応して設けられ当該入出力制御
装置と前記第２の切替手段群の任意の１つを選択的に接
続する第３の切替手段群とを有し、かつ前記第２の切替
手段のそれぞれは対応するグループの接続手段の各々と
前記第３の切替手段群の任意の１つを選択的に接続する
ことを特徴とする切替機構。1 A mechanism for arbitrarily switching connections between a plurality of input/output control devices and a plurality of input/output devices, wherein the input/output devices consist of a plurality of groups, and a plurality of input/output devices are connected to each other in parallel to each of the input/output devices. A first switching means group arranged in an array, each of which has one terminal connected to the input/output device, and the other end of the first switching means group in the group connected to a different input/output device, respectively. a plurality of connection means that connect in common to the input/output control devices; a second switching means group provided corresponding to each of the groups; and a second switching means group provided corresponding to each of the input/output control devices; and a third switching means group selectively connecting any one of the second switching means group, and each of the second switching means connects each of the connecting means of the corresponding group to the third switching means group. A switching mechanism characterized in that it selectively connects any one of the third switching means group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53012409A JPS5845730B2 (en) | 1978-02-08 | 1978-02-08 | switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP53012409A JPS5845730B2 (en) | 1978-02-08 | 1978-02-08 | switching mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54105933A JPS54105933A (en) | 1979-08-20 |
| JPS5845730B2 true JPS5845730B2 (en) | 1983-10-12 |
Family
ID=11804453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53012409A Expired JPS5845730B2 (en) | 1978-02-08 | 1978-02-08 | switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845730B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE68924051T2 (en) * | 1988-12-30 | 1996-05-02 | Ibm | Multiple input / output channel. |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5011634A (en) * | 1973-05-21 | 1975-02-06 | ||
| JPS50124547A (en) * | 1974-03-18 | 1975-09-30 | ||
| JPS5271142A (en) * | 1975-12-10 | 1977-06-14 | Hitachi Ltd | Selecting control unit for electronic computer system |
| JPS5294742A (en) * | 1976-02-05 | 1977-08-09 | Nec Corp | Switch unit |
-
1978
- 1978-02-08 JP JP53012409A patent/JPS5845730B2/en not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5011634A (en) * | 1973-05-21 | 1975-02-06 | ||
| JPS50124547A (en) * | 1974-03-18 | 1975-09-30 | ||
| JPS5271142A (en) * | 1975-12-10 | 1977-06-14 | Hitachi Ltd | Selecting control unit for electronic computer system |
| JPS5294742A (en) * | 1976-02-05 | 1977-08-09 | Nec Corp | Switch unit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54105933A (en) | 1979-08-20 |
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