JPH0313465B2 - - Google Patents
Info
- Publication number
- JPH0313465B2 JPH0313465B2 JP58163634A JP16363483A JPH0313465B2 JP H0313465 B2 JPH0313465 B2 JP H0313465B2 JP 58163634 A JP58163634 A JP 58163634A JP 16363483 A JP16363483 A JP 16363483A JP H0313465 B2 JPH0313465 B2 JP H0313465B2
- Authority
- JP
- Japan
- Prior art keywords
- solenoid
- signal
- bus line
- solenoid valve
- control device
- 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
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008054 signal transmission 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)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (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、電磁弁駆動制御装置に関し、一層詳
細には、複数個の電磁弁を共通のバス線により接
続して、このバス線を介して電磁弁の駆動電流、
オン・オフ信号を送給するようにした電磁弁駆動
制御装置に関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a solenoid valve drive control device, and more specifically, a plurality of solenoid valves are connected by a common bus line, and a plurality of solenoid valves are connected via a common bus line. The driving current of the solenoid valve,
The present invention relates to a solenoid valve drive control device that sends on/off signals.
流体制御系において、装置や機械に多数の電磁
弁を使用する時、配管作業の簡易化と取付スペー
スの狭小化をはかるために電磁弁を連設してマニ
ホールドにより一括したマニホールド式電磁弁が
用いられている。この場合、個々の電磁弁の操作
は、電磁弁を構成する各ソレノイドへの電流のオ
ン・オフによつて行うのが一般的である。
In fluid control systems, when a large number of solenoid valves are used in equipment or machinery, manifold type solenoid valves are used in which solenoid valves are connected in series and integrated into a manifold in order to simplify piping work and reduce installation space. It is being In this case, the individual solenoid valves are generally operated by turning on and off current to each solenoid constituting the solenoid valve.
しかしながら、前記オン・オフのための制御信
号と、駆動用電源線とが共通になつているため
に、仮に10個の電磁弁が配置された場合には電線
の数が20本、ダブルソレノイドの場合には優に40
本の電線が１つのマニホールドに必要となる。こ
のために多くの電線を設けるための費用が崇み、
また電線の束を配置するために相当大きなスペー
スが要求されるばかりか、まとまつた電線による
電気的障害も惹起する等各種の不都合が指摘され
てきた。
However, because the control signal for on/off and the drive power line are common, if 10 solenoid valves were arranged, the number of electric wires would be 20, which would require 20 electric wires for the double solenoid. In some cases well 40
Several electrical wires are required for one manifold. For this reason, the cost of installing many electric wires is expensive,
In addition, various disadvantages have been pointed out, such as not only a considerably large space being required for arranging the bundle of electric wires, but also electrical problems caused by the bundle of electric wires.
従つて、本発明は、複数個の電磁弁に対する駆
動電流並びにオン・オフ信号送給用電線の配線本
数を減少させ、これにより電磁弁の取付スペース
の有効活用をはかるとともに電気的障害の発生の
おそれを除去し、併せて製造コストが低減する電
磁弁駆動制御装置を提供することを目的とする。 Therefore, the present invention reduces the number of driving currents and on/off signal transmission wires for a plurality of solenoid valves, thereby making effective use of the installation space of the solenoid valves and preventing the occurrence of electrical failures. It is an object of the present invention to provide a solenoid valve drive control device that eliminates the risk and reduces manufacturing costs.
前記の課題を解決するために、本発明は、流体
制御装置において、
バス線に接続されるマニホールド側ユニツト
と、
前記マニホールド側ユニツトに対しバス線に連
結するコネクタにより接続され且つ少なくとも演
算装置と、メモリと、ソレノイドドライバと、ソ
レノイドとを有する複数個の電磁弁ユニツトとを
含み、
前記バス線には複数個の電磁弁と夫々の電磁弁
のアドレス信号とデータ信号とソレノイド駆動電
流とを送給し、
前記バス線に送給されるアドレス信号により特
定される電磁弁ユニツトは、前記アドレス信号と
データ信号とを取り込み、前記データ信号により
電磁弁のソレノイドを付勢乃至滅勢することを特
徴とする。
In order to solve the above problems, the present invention provides a fluid control device comprising: a manifold-side unit connected to a bus line; at least an arithmetic unit connected to the manifold-side unit by a connector connected to the bus line; It includes a plurality of solenoid valve units having a memory, a solenoid driver, and a solenoid, and the plurality of solenoid valves, an address signal, a data signal, and a solenoid drive current of each solenoid valve are sent to the bus line. The solenoid valve unit specified by the address signal sent to the bus line receives the address signal and the data signal, and uses the data signal to energize or deenergize the solenoid of the solenoid valve. do.
バス線に送られるアドレス信号によつて、特定
の電磁弁ユニツトが選択され、データ信号により
その電磁弁ユニツトが付勢または滅勢される。
Address signals sent to the bus line select a particular solenoid valve unit, and data signals activate or deactivate that solenoid valve unit.
次に、本発明に係る電磁弁駆動制御装置につい
て好適な実施例を挙げ、添付の図面を参照しなが
ら以下詳細に説明する。
Next, preferred embodiments of the electromagnetic valve drive control device 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、バス線を示
し、このバス線１０は、基本的には電源バス１
２、アドレスバス１４およびデータバス１６とか
ら構成される。この場合、アドレスバス１４とデ
ータバス１６とを一括してまとめ、アドレス信号
とデータ信号とをこのようにまとめられた線によ
り交互に送給することも可能であり、また、第２
図に示すようにアドレス信号とデータ信号とを
「word」信号１８として形成し、このword信号
１８を前記のように一括してまとめられた信号線
により各電磁弁に送給することも可能である。 In FIG. 1, reference numeral 10 indicates a bus line, and this bus line 10 is basically a power supply bus 1.
2, an address bus 14 and a data bus 16. In this case, it is also possible to combine the address bus 14 and the data bus 16 and alternately send address signals and data signals through the lines combined in this way.
As shown in the figure, it is also possible to form the address signal and the data signal as a "word" signal 18, and to send this word signal 18 to each solenoid valve via a signal line that is grouped together as described above. be.
ところで、以上のように構成されるバス線１０
には、複数個の電磁弁ユニツト２０ａ，２０ｂ，
２０ｃ…が接続される。本実施例では、実際上、
バス線１０は、前記電磁弁ユニツト２０ａ，２０
ｂ，２０ｃ…に対応して配設されたマニホールド
本体に固着されるマニホールド側ユニツト２１
ａ，２１ｂ，２１ｃ…において、それらの側面部
に設けられた第１のコネクタ２４ａ，２４ｂ，２
４ｃ…と第２のコネクタ２６ａ，２６ｂ，２６ｃ
…とにより連続的に接続される。すなわち、互い
に隣接するマニホールド側ユニツト２１ａのコネ
クタ２４ａを隣接するマニホールド側ユニツト２
１ｂのコネクタ２６ｂに嵌合するとともにマニホ
ールド側ユニツト２１ｂのコネクタ２４ｂは、隣
接するマニホールド２１ｃのコネクタ２６ｃに嵌
合するようにして連続的に接続される。 By the way, the bus line 10 configured as above
includes a plurality of solenoid valve units 20a, 20b,
20c... are connected. In this embodiment, in practice,
The bus line 10 connects the solenoid valve units 20a, 20
Manifold side unit 21 fixed to the manifold body arranged corresponding to b, 20c...
a, 21b, 21c..., first connectors 24a, 24b, 2 provided on their side surfaces
4c... and second connectors 26a, 26b, 26c
...and are continuously connected. That is, the connectors 24a of the manifold side units 21a adjacent to each other are connected to the connectors 24a of the adjacent manifold side units 21a.
1b, and the connector 24b of the manifold side unit 21b is connected continuously by fitting into the connector 26c of the adjacent manifold 21c.
なお、個々の電磁弁ユニツト２０ａ，２０ｂ，
２０ｃ…は、コネクタを介して各マニホールド側
ユニツト２１ａ，２１ｂ，２１ｃ…と接続する。
電磁弁ユニツト２０ａ，２０ｂ，２０ｃ…は、そ
の内部に第１図から諒解されるように、入出力回
路２２、CPU２４、内部メモリ２６、ソレノイ
ドドライバ２８およびソレノイド３０を含む。 Note that the individual solenoid valve units 20a, 20b,
20c... are connected to each manifold side unit 21a, 21b, 21c... via a connector.
As can be understood from FIG. 1, the solenoid valve units 20a, 20b, 20c, . . . include an input/output circuit 22, a CPU 24, an internal memory 26, a solenoid driver 28, and a solenoid 30.
そこで、以上のような構成において、バス線１
０のアドレスバス１４に、特定の電磁弁ユニツト
に係るアドレス信号が送給され、その信号とタイ
ミング的に同時にデータバス１６に前記の特定さ
れた電磁弁ユニツトを構成するソレノイドのオ
ン・オフ信号が送給される。この結果、インター
フエイスを兼ねる入出力回路２２は、当該アドレ
ス信号を常時監視しているために自らのアドレス
に係るオン・オフ信号のみを取り込むに至る。内
部メモリ２６は、現在のソレノイドのオン・オフ
状態に係る信号をCPU２４に送給するため、
CPU２４では、前記従来のオン・オフ信号と新
たに取り込まれた信号とを比較し、異なる場合に
は、新たな指令信号として図示しない増幅器を介
してこれをソレノイドドライバ２８に送る。この
結果、電源バス１２よりソレノイドドライバ２８
に送給されている所定の電流に基づき前記新たな
オン・オフ信号に依拠してソレノイド３０が付勢
乃至滅勢されることになる。なお、この場合、新
たなオン・オフ信号は、CPU２４を介して内部
メモリ２６に導入され旧データは、書き換えられ
ることになる。また、このような構成において、
ソレノイド３０を付勢するソレノイドドライバ２
８の電流を常時監視し、その信号をCPU２４を
介して入出力回路２２からバス線１０に送り出
す。すなわち、この信号をデータバス１６に送給
するとともにタイミング的に同時に当該電磁弁に
係るアドレス信号をアドレスバス１４に送り込
み、これを図示しない制御装置に導入すれば、ソ
レノイド３０の付勢・滅勢状態が制御装置により
確認されることになる。 Therefore, in the above configuration, the bus line 1
An address signal relating to a specific solenoid valve unit is sent to the address bus 14 of No. 0, and at the same time as that signal, an on/off signal for a solenoid constituting the specified solenoid valve unit is sent to the data bus 16. will be sent. As a result, the input/output circuit 22, which also serves as an interface, takes in only the on/off signal related to its own address because it constantly monitors the address signal. The internal memory 26 sends a signal related to the current on/off state of the solenoid to the CPU 24.
The CPU 24 compares the conventional on/off signal with the newly acquired signal, and if they are different, sends it as a new command signal to the solenoid driver 28 via an amplifier (not shown). As a result, the solenoid driver 28
The solenoid 30 will be energized or deactivated depending on the new on/off signal based on the predetermined current being delivered to the solenoid 30 . In this case, the new on/off signal will be introduced into the internal memory 26 via the CPU 24, and the old data will be rewritten. Also, in such a configuration,
Solenoid driver 2 that energizes the solenoid 30
8 is constantly monitored, and the signal is sent from the input/output circuit 22 to the bus line 10 via the CPU 24. That is, if this signal is sent to the data bus 16 and at the same time an address signal related to the solenoid valve is sent to the address bus 14 and introduced into a control device (not shown), the solenoid 30 can be energized or deenergized. The status will be confirmed by the controller.
本発明によれば、以上のように複数個ある電磁
弁を共通のバス線により連結し、一方、電磁弁ユ
ニツトに、夫々、CPU内部メモリ等を配設して
前記共通のバス線により送給される個々の電磁弁
に係るアドレス信号とデータ信号とにより電磁弁
のソレノイドの付勢乃至滅勢をはかるように構成
した。従つて、各々の電磁弁についての配線量が
大幅に削減されて有用なスペースが確保できるば
かりか、束状の電線の除去により電気的障害から
も解放され、さらに電磁弁を構成するソレノイド
の付勢乃至滅勢状態も確実に確認できる。このた
め、装置全体としての信頼性も向上する等の顕著
な効果が得られる。
According to the present invention, as described above, a plurality of solenoid valves are connected by a common bus line, and each solenoid valve unit is provided with a CPU internal memory, etc., and the solenoid valves are fed by the common bus line. The solenoid of the electromagnetic valve is energized or deenergized based on the address signal and data signal associated with each electromagnetic valve. Therefore, not only can the amount of wiring for each solenoid valve be significantly reduced and useful space can be secured, but also the removal of bundles of wires frees the user from electrical problems, and the attachment of the solenoid that makes up the solenoid valve has become easier. It is possible to confirm whether the system is in good condition or not. Therefore, remarkable effects such as improved reliability of the device as a whole can be obtained.
第１図は本発明装置のブロツク結線図、第２図
は第１図に示すブロツク結線図においてアドレス
バスとデータバスとを一体化する時伝送される信
号の説明図、第３図はマニホールド側ユニツトと
電磁弁ユニツトとの結合関係を示す説明図であ
る。
１０……バス線、１２……電源バス、１４……
アドレスバス、１６……データバス、１８……
word信号、２０ａ〜２０ｃ……電磁弁ユニツト、
２１ａ〜２１ｃ……マニホールド側ユニツト、２
２……入出力回路、２４……CPU、２４ａ〜２
４ｃ……コネクタ、２６……内部メモリ、２６ａ
〜２６ｃ……コネクタ、２８……ソレノイドドラ
イバ、３０……ソレノイド。
Figure 1 is a block wiring diagram of the device of the present invention, Figure 2 is an explanatory diagram of signals transmitted when the address bus and data bus are integrated in the block wiring diagram shown in Figure 1, and Figure 3 is the manifold side. FIG. 3 is an explanatory diagram showing the coupling relationship between the unit and the solenoid valve unit. 10... Bus line, 12... Power bus, 14...
Address bus, 16... Data bus, 18...
word signal, 20a to 20c... solenoid valve unit,
21a to 21c...manifold side unit, 2
2...Input/output circuit, 24...CPU, 24a-2
4c...Connector, 26...Internal memory, 26a
~26c...Connector, 28...Solenoid driver, 30...Solenoid.
Claims (1)
と、 前記マニホールド側ユニツトに対しバス線に連
結するコネクタにより接続され且つ少なくとも演
算装置と、メモリと、ソレノイドドライバと、ソ
レノイドとを有する複数個の電磁弁ユニツトとを
含み、 前記バス線には複数個の電磁弁と夫々の電磁弁
のアドレス信号とデータ信号とソレノイド駆動電
流とを送給し、 前記バス線に送給されるアドレス信号により特
定される電磁弁ユニツトは、前記アドレス信号と
データ信号とを取り込み、前記データ信号により
電磁弁のソレノイドを付勢乃至滅勢することを特
徴とする電磁弁駆動制御装置。 ２ 請求項第１項記載の装置において、電磁弁駆
動制御装置はさらにソレノイドの付勢乃至滅勢状
態を確認する制御装置を有し、ソレノイドドライ
バの付勢乃至滅勢は、演算処理装置を介してソレ
ノイドの付勢乃至滅勢を示す信号をアドレス信号
とともに前記バス線に導出し、制御装置はこの信
号に基づき前記ソレノイドの付勢乃至滅勢状態を
確認することを特徴とする電磁弁駆動制御装置。[Scope of Claims] 1. A fluid control device comprising: a manifold-side unit connected to a bus line; and at least an arithmetic unit, a memory, and a solenoid driver connected to the manifold-side unit by a connector connected to the bus line. , and a plurality of electromagnetic valve units having solenoids, the plurality of electromagnetic valves, and an address signal, a data signal, and a solenoid drive current for each electromagnetic valve are sent to the bus line, and A solenoid valve drive control device characterized in that a solenoid valve unit specified by a supplied address signal takes in the address signal and a data signal, and energizes or deenergizes a solenoid of the solenoid valve by the data signal. . 2. In the device according to claim 1, the solenoid valve drive control device further includes a control device for checking the energization or deenergization state of the solenoid, and the energization or deenergization of the solenoid driver is controlled via the arithmetic processing device. A signal indicating whether the solenoid is energized or deenergized is output to the bus line along with an address signal, and the control device confirms the energized or deenergized state of the solenoid based on this signal. Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363483A JPS6057072A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve drive control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16363483A JPS6057072A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve drive control system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2091658A Division JP2542530B2 (en) | 1990-04-06 | 1990-04-06 | Solenoid valve drive controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6057072A JPS6057072A (en) | 1985-04-02 |
| JPH0313465B2 true JPH0313465B2 (en) | 1991-02-22 |
Family
ID=15777658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16363483A Granted JPS6057072A (en) | 1983-09-06 | 1983-09-06 | Solenoid valve drive control system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6057072A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63254285A (en) * | 1987-04-10 | 1988-10-20 | Koganei Seisakusho:Kk | Solenoid valve control method |
| GB8715676D0 (en) * | 1987-07-03 | 1987-08-12 | Norgren Martonair Ltd | Solenoid system |
| GB2209913B (en) * | 1987-09-19 | 1992-08-12 | Shimano Industrial Co | A fishing rod |
| JP2542530B2 (en) * | 1990-04-06 | 1996-10-09 | エスエムシー 株式会社 | Solenoid valve drive controller |
| DE4230414C2 (en) * | 1992-09-11 | 1996-02-01 | Festo Kg | Electro-pneumatic control device |
| JP3715617B2 (en) | 2002-12-02 | 2005-11-09 | ファナック株式会社 | Production cell |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919290A (en) * | 1972-06-14 | 1974-02-20 |
-
1983
- 1983-09-06 JP JP16363483A patent/JPS6057072A/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4919290A (en) * | 1972-06-14 | 1974-02-20 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6057072A (en) | 1985-04-02 |
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