JPH0362951B2 - - Google Patents
Info
- Publication number
- JPH0362951B2 JPH0362951B2 JP58163636A JP16363683A JPH0362951B2 JP H0362951 B2 JPH0362951 B2 JP H0362951B2 JP 58163636 A JP58163636 A JP 58163636A JP 16363683 A JP16363683 A JP 16363683A JP H0362951 B2 JPH0362951 B2 JP H0362951B2
- Authority
- JP
- Japan
- Prior art keywords
- solenoid valve
- control device
- signals
- interface
- solenoid
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 8
- 239000013307 optical fiber Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
- F02D41/26—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using computer, e.g. microprocessor
- F02D41/28—Interface circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/06—Electromagnets; Actuators including electromagnets
- H01F7/08—Electromagnets; Actuators including electromagnets with armatures
- H01F7/18—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings
- H01F7/1877—Circuit arrangements for obtaining desired operating characteristics, e.g. for slow operation, for sequential energisation of windings, for high-speed energisation of windings controlling a plurality of loads
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Magnetically Actuated Valves (AREA)
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は電磁弁の制御方法に関し、一層詳細に
は、複数個の電磁弁若しくは電磁弁群をオプチカ
ルフアイバー、同軸ケーブル等の接続線によりリ
ング状あるいはツリー状に接続配置し、制御装置
から接続線を介して個々の電磁弁に対して所定の
信号を送給することにより電磁弁の制御を行うた
めの電磁弁の制御方法に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a method of controlling a solenoid valve, and more particularly, a plurality of solenoid valves or a group of solenoid valves are connected in a ring using a connecting wire such as an optical fiber or a coaxial cable. The present invention relates to a control method for solenoid valves that are connected and arranged in a shape or a tree shape and are controlled by sending a predetermined signal from a control device to each solenoid valve via a connecting line.
［従来の技術］
油圧、空気圧等の駆動媒体の供給制御を行うに
際し、従来から電磁弁が広汎に用いられている。
この場合、電磁弁あるいはマニホールドによつて
連設された電磁弁群の電気的制御を行うために、
夫々の電磁弁を構成するソレノイドとシーケンサ
を含む制御装置とを個々に電気的に接続してい
た。[Prior Art] Solenoid valves have been widely used to control the supply of driving media such as hydraulic pressure and pneumatic pressure.
In this case, in order to electrically control a group of solenoid valves connected by a solenoid valve or manifold,
The solenoids constituting each electromagnetic valve and a control device including a sequencer were individually electrically connected.
［発明が解決しようとする問題点］
前記の従来技術において、個々の電磁弁と制御
装置とを連続する線を介して電磁弁のオン・オフ
信号と制御弁駆動用電力とが送給されるため、例
えは、電磁弁が100個配設されている場合には、
制御装置から200本の線が導出されなければなら
ない。このため、制御装置と電磁弁群との間の配
線量が電磁弁の数に応じて膨大となり、また、そ
の配線も極めて煩雑であるために製造コストの上
昇をもたらす不都合があつた。[Problems to be Solved by the Invention] In the above-mentioned prior art, on/off signals for the solenoid valves and electric power for driving the control valves are sent through a continuous line between each solenoid valve and the control device. Therefore, for example, if 100 solenoid valves are installed,
200 wires must be derived from the control device. For this reason, the amount of wiring between the control device and the electromagnetic valve group becomes enormous depending on the number of electromagnetic valves, and the wiring is also extremely complicated, resulting in an inconvenience that increases manufacturing costs.
従つて、本発明の目的は、電磁弁とその制御装
置との間の配線量を減少させ、しかも製造コスト
の低廉化と製造工数の削減が達成できる電磁弁の
製造方法を提供することを目的とする。 Therefore, an object of the present invention is to provide a method for manufacturing a solenoid valve that can reduce the amount of wiring between a solenoid valve and its control device, and also achieve lower manufacturing costs and fewer manufacturing steps. shall be.
［課題を解決するための手段］
前記の課題を解決するために、本発明は複数の
電磁弁群と制御装置とをこの電磁弁群に対応する
インタフエースを介してネツトワークラインで接
続し、前記制御装置から前記電磁弁群のアドレス
信号とオン・オフ指令信号を含むデータを当該デ
ータに変更がある時のみ前記ネツトワークライン
を介して前記インタフエースに送給し、夫々のイ
ンタフエースは当該インタフエースに対応する電
磁弁群のアドレス信号を受けた時、前記電磁弁の
オン・オフ指令信号を含むデータを取り込み、当
該電磁弁群の付勢・滅勢を行うことを特徴とす
る。[Means for Solving the Problems] In order to solve the above problems, the present invention connects a plurality of solenoid valve groups and a control device via a network line via an interface corresponding to the solenoid valve groups, Data including address signals and on/off command signals for the solenoid valve group is sent from the control device to the interface via the network line only when there is a change in the data, and each interface When receiving an address signal for a group of electromagnetic valves corresponding to an interface, data including an on/off command signal for the electromagnetic valve is taken in, and the group of electromagnetic valves is energized or deenergized.
［作用］
制御装置からの個々の電磁弁の付勢・滅勢信号
がネツトワークラインを介して送られると、イン
タフエースはそれと接続される電磁弁の制御信号
を取り込み、電磁弁は駆動制御される。[Operation] When energizing/deactivating signals for individual solenoid valves are sent from the control device via the network line, the interface takes in the control signals for the solenoid valves connected to it, and the solenoid valves are driven and controlled. Ru.
［実施例］
次に、本発明に係る電磁弁の制御方法について
好適な実施例を挙げ、添付の図面を参照して以下
詳細に説明する。[Embodiments] Next, preferred embodiments of the electromagnetic valve control method according to the present invention will be described in detail with reference to the accompanying drawings.
第１図において、参照符号１０は、第１の制御
装置を示し、参照符号１２は、第２の制御装置を
示す。第１制御装置１０と第２制御装置１２とは
互いに補完状態を確保するためのものであり、第
１制御装置１０が故障等をした時、第２制御装置
１２がこれに代替して機能する。なお、これに代
えて、第１制御装置１０と第２制御装置１２を互
いに負荷を軽減させるために、夫々、後述するよ
うに、電磁弁群を分割して、所定の範囲の電磁弁
に対して第１制御装置が、残余の電磁弁に対して
第２制御装置が制御信号を送るようにしてもよ
い。 In FIG. 1, reference numeral 10 indicates a first control device, and reference numeral 12 indicates a second control device. The first control device 10 and the second control device 12 are intended to ensure a mutually complementary state, and when the first control device 10 malfunctions, the second control device 12 functions in place of it. . Alternatively, in order to reduce the load on each of the first control device 10 and the second control device 12, the solenoid valve group is divided and the solenoid valves in a predetermined range are controlled as described below. The first control device may send control signals to the remaining electromagnetic valves, and the second control device may send control signals to the remaining electromagnetic valves.
そこで、前記第１と第２の制御装置１０，１２
は、図から諒解されるように、オプチカルフアイ
バーにより環状に構成されるネツトワークライ
ン、すなわち、リングバス１４により接続され、
しかも前記リングバス１４には、夫々、インタフ
エース１６ａ乃至１６ｈを介して電磁弁１８ａ乃
至１８ｈを接続する。第１制御装置１０並びに第
２制御装置１２は、リングバス１４に対し電磁弁
１８ａ乃至１８ｈの制御用データを送給するため
のものであり、この場合、前記制御用データは、
第２図に示す通り、一対のAword信号とBword
信号とからなる。 Therefore, the first and second control devices 10 and 12
As can be understood from the figure, the network lines are connected by a ring bus 14, which is a network line formed in an annular manner using optical fibers.
Furthermore, electromagnetic valves 18a to 18h are connected to the ring bus 14 via interfaces 16a to 16h, respectively. The first control device 10 and the second control device 12 are for sending control data for the solenoid valves 18a to 18h to the ring bus 14, and in this case, the control data is
As shown in Figure 2, a pair of Aword signals and Bword
It consists of a signal.
そこで、Aword信号には各電磁弁１８ａ乃至
１８ｈのアドレス信号を、また、Bword信号に
は夫々の電磁弁１８ａ乃至１８ｈのオン・オフを
制御する信号を含ませておき、前記制御装置１０
および１２からこのデータ信号を同期的にあるい
は非同期的に導出する。 Therefore, the Aword signal includes an address signal for each of the solenoid valves 18a to 18h, and the Bword signal includes a signal for controlling on/off of each of the solenoid valves 18a to 18h.
and 12, synchronously or asynchronously.
インタフエース１６ａ乃至１６ｈは、第１制御
装置１０並びに第２制御装置１２からリングバス
１４を介して送給されてくる前記信号を常に監視
し、リングバス１４に自らの電磁弁に係る信号が
送給されてきた時、その信号を取り込むように機
能する。その際、送給される信号の中、電磁弁１
８ａ乃至１８ｈのオン・オフ制御信号は、一般的
にはシリアル信号であるために、前記インタフエ
ース１６ａ乃至１６ｈにおいてパラレル信号に変
換し、これにより所定の電磁弁の駆動回路（図示
せず）の付勢・滅勢を図る。なお、この場合、電
磁弁１８ａ乃至１８ｈの夫々にメモリ回路を付設
し、従来のデータに変更がある時、制御装置１０
または１２からリングバス１４にその変更に係る
データを流してメモリ回路内のデータを書き換
え、それ以外の場合には従来のデータに基づき電
磁弁１８ａ乃至１８ｈの付勢・滅勢を図るように
構成する。すなわち、特定の電磁弁のオン・オフ
制御を行う場合、制御装置１０，１２から例え
ば、オフからオンに変更がある場合、新たなデー
タを送給し、変更がない場合には、メモリに従前
のデータを保持するようにしておく。 The interfaces 16a to 16h constantly monitor the signals sent from the first control device 10 and the second control device 12 via the ring bus 14, and transmit signals related to their own solenoid valves to the ring bus 14. It functions to capture the signal when it is received. At that time, among the signals sent, solenoid valve 1
Since the on/off control signals 8a to 18h are generally serial signals, they are converted into parallel signals at the interfaces 16a to 16h, thereby controlling the drive circuit (not shown) of a predetermined solenoid valve. Trying to energize or enervate. In this case, a memory circuit is attached to each of the solenoid valves 18a to 18h, and when there is a change in the conventional data, the control device 10
Alternatively, the data related to the change is sent from the ring bus 12 to the ring bus 14 to rewrite the data in the memory circuit, and in other cases, the solenoid valves 18a to 18h are energized/deenergized based on the conventional data. do. That is, when performing on/off control of a specific solenoid valve, if there is a change from off to on, for example, new data is sent from the control devices 10, 12, and if there is no change, the data is sent to the memory as before. The data should be retained.
次に、第３図に別の実施例を示す。この実施例
の場合、前記実施例と異なり制御装置と各電磁弁
とはツリー状に結線されたバスにより接続されて
いる。すなわち、制御装置２０からツリー状にバ
ス２２を延在させ、分岐したブランチに夫々電磁
弁２４ａ乃至２４ｉを接続する。この実施例にお
いても各々の電磁弁とバス２２とはインタフエー
ス（図示せず）を介して接続され、制御装置２０
からアドレス信号と電磁弁のオン・オフ信号とが
送給されてアドレス信号によつて特定される所定
の電磁弁に係る制御信号のみが前記インタフエー
スにより識別されて取り込まれることになる。 Next, another embodiment is shown in FIG. In this embodiment, unlike the previous embodiment, the control device and each electromagnetic valve are connected by a bus connected in a tree shape. That is, the bus 22 is extended in a tree shape from the control device 20, and the electromagnetic valves 24a to 24i are connected to the branches, respectively. In this embodiment as well, each electromagnetic valve and the bus 22 are connected via an interface (not shown), and the control device 20
An address signal and an on/off signal for a solenoid valve are sent from the address signal, and only a control signal related to a predetermined solenoid valve specified by the address signal is identified and taken in by the interface.
［発明の効果］
本発明によれば、以上のように制御装置から単
一のバス線を介して複数の電磁弁の夫々を付勢・
滅製する制御信号を送り、電磁弁側は自らの特定
されたアドレスに対応するアドレス信号とオン・
オフ信号とを判別してそれを取り込むことができ
る。従つて、制御装置と電磁弁との間の配線本数
を著しく減少することができるばかりか製造コス
トの減少と製造工数の削減が達成され、しかも装
置全体の信頼性の向上も図れる等の効果が得られ
る。[Effects of the Invention] According to the present invention, as described above, each of the plurality of solenoid valves is energized and energized from the control device via a single bus line.
The solenoid valve side sends a control signal to turn on and off, and the solenoid valve side outputs an address signal corresponding to its own specified address and an on/off signal.
It is possible to distinguish between off signals and capture them. Therefore, not only can the number of wires between the control device and the solenoid valve be significantly reduced, but also manufacturing costs and man-hours can be reduced, and the reliability of the entire device can also be improved. can get.
以上、本発明につき好適な実施例を挙げて説明
したが、本発明は、この実施例に限定されるもの
ではなく、ネツトワークラインのオプチカルフア
イバーのみならず、同軸ケーブル、バスケーブ
ル、ツイストケーブル等で構成し、また、電磁弁
のオン・オフ信号もパラレル信号で送ることもで
きる等、本発明の精神を逸脱しない範囲において
種々の改良並びに設計の変更が可能であることは
勿論である。 Although the present invention has been described above with reference to preferred embodiments, the present invention is not limited to these embodiments, and can be applied not only to optical fibers of network lines but also to coaxial cables, bus cables, twisted cables, etc. Of course, various improvements and changes in design are possible without departing from the spirit of the present invention, such as the ability to send on/off signals for the solenoid valves in parallel.
図は、本発明に係るものであつて、第１図は、
制御装置と電磁弁とをリングバスにより接続した
状態の説明図、第２図は制御装置から電磁弁に送
給される信号の説明図、第３図は制御装置と電磁
弁とをツリー状に結線した状態の説明図である。
１０……第１の制御装置、１２……第２の制御
装置、１４……リングバス、１６ａ〜１６ｈ……
インタフエース、１８ａ〜１８ｈ……電磁弁、２
０……制御装置、２２……バス、２４ａ〜２４ｉ
……電磁弁。
The figures relate to the present invention, and FIG.
An explanatory diagram of the control device and the solenoid valve connected by a ring bus. Figure 2 is an explanatory diagram of the signals sent from the control device to the solenoid valve. Figure 3 is a tree diagram of the control device and the solenoid valve. It is an explanatory view of a connected state. 10...First control device, 12...Second control device, 14...Ring bus, 16a to 16h...
Interface, 18a-18h...Solenoid valve, 2
0...control device, 22...bus, 24a to 24i
……solenoid valve.
Claims (1)
に対応するインタフエースを介してネツトワーク
ラインで接続し、前記制御装置から前記電磁弁群
のアドレス信号とオン・オフ指令信号を含むデー
タを当該データに変更がある時のみ前記ネツトワ
ークラインを介して前記インタフエースに送給
し、夫々のインタフエースは当該インタフエース
に対応する電磁弁群のアドレス信号を受けた時、
前記電磁弁のオン・オフ指令信号を含むデータを
取り込み、当該電磁弁群の付勢・滅勢を行うこと
を特徴とする電磁弁の制御方法。 ２ 特許請求の範囲第１項記載の方法においてネ
ツトワークラインはオプチカルフアイバーからな
る電磁弁の制御方法。 ３ 特許請求の範囲第１項記載の方法において、
ネツトワークラインは同軸ケーブル、バスケーブ
ル、ツイストケーブルのいずれかを含むことから
なる電磁弁の制御方法。[Claims] 1. A plurality of solenoid valve groups and a control device are connected via a network line via an interface corresponding to the solenoid valve group, and address signals and ON/OFF signals of the solenoid valve group are transmitted from the control device. Data including an off command signal is sent to the interface via the network line only when there is a change in the data, and each interface receives the address signal of the solenoid valve group corresponding to the interface. Time,
A method for controlling a solenoid valve, characterized in that data including an on/off command signal for the solenoid valve is taken in, and the group of solenoid valves is energized or deenergized. 2. A method for controlling a solenoid valve according to claim 1, wherein the network line is an optical fiber. 3. In the method described in claim 1,
A network line is a method of controlling a solenoid valve that includes either a coaxial cable, a bus cable, or a twisted cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363683A JPS6057074A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363683A JPS6057074A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve control system |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40912990A Division JPH03249489A (en) | 1990-12-28 | 1990-12-28 | Control network mechanism for actuator |
| JP40912890A Division JPH03249488A (en) | 1990-12-28 | 1990-12-28 | Control network mechanism for actuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6057074A JPS6057074A (en) | 1985-04-02 |
| JPH0362951B2 true JPH0362951B2 (en) | 1991-09-27 |
Family
ID=15777696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16363683A Granted JPS6057074A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057074A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62165082A (en) * | 1986-01-10 | 1987-07-21 | Tokyo Keiki Co Ltd | Fluid control valve communication control system |
| JPS62188872A (en) * | 1986-02-13 | 1987-08-18 | Tokyo Keiki Co Ltd | Communication control system for fluid control valve |
| JPS63280977A (en) * | 1987-05-13 | 1988-11-17 | Konan Denki Kk | Electromagnetic valve controller |
| GB8715676D0 (en) * | 1987-07-03 | 1987-08-12 | Norgren Martonair Ltd | Solenoid system |
| CH683021A5 (en) * | 1991-06-25 | 1993-12-31 | Walter Ag | Electromagnetic valve battery for pneumatic or hydraulic valves - has decoder module connected to each valve and coupled via local bus and power supply line to controller or bus module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919290A (en) * | 1972-06-14 | 1974-02-20 | ||
| JPS5761879A (en) * | 1980-10-01 | 1982-04-14 | Hikari Gokin Seisakusho:Kk | Remote controller for valve's opening/closing motion |
| JPS57184781A (en) * | 1981-04-24 | 1982-11-13 | Telemecanique Electrique | Pneumatic pressure control signal distributing system using electrical means |
-
1983
- 1983-09-06 JP JP16363683A patent/JPS6057074A/en active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919290A (en) * | 1972-06-14 | 1974-02-20 | ||
| JPS5761879A (en) * | 1980-10-01 | 1982-04-14 | Hikari Gokin Seisakusho:Kk | Remote controller for valve's opening/closing motion |
| JPS57184781A (en) * | 1981-04-24 | 1982-11-13 | Telemecanique Electrique | Pneumatic pressure control signal distributing system using electrical means |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6057074A (en) | 1985-04-02 |
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