JP2722073B2 - Communication method between injection molding machine and peripheral equipment using identification code - Google Patents
Communication method between injection molding machine and peripheral equipment using identification codeInfo
- Publication number
- JP2722073B2 JP2722073B2 JP63050593A JP5059388A JP2722073B2 JP 2722073 B2 JP2722073 B2 JP 2722073B2 JP 63050593 A JP63050593 A JP 63050593A JP 5059388 A JP5059388 A JP 5059388A JP 2722073 B2 JP2722073 B2 JP 2722073B2
- Authority
- JP
- Japan
- Prior art keywords
- identification code
- injection molding
- molding machine
- control device
- peripheral devices
- 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 - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 title claims description 39
- 238000001746 injection moulding Methods 0.000 title claims description 26
- 238000004891 communication Methods 0.000 title claims description 23
- 238000000034 method Methods 0.000 title claims description 5
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
Landscapes
- Multi-Process Working Machines And Systems (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明は、射出成形機と該射出成形機の周辺機器との
通信方式に関する。Description: TECHNICAL FIELD The present invention relates to a communication system between an injection molding machine and peripheral devices of the injection molding machine.
従来の技術 射出成形機には、成形材料を乾燥させるためのドライ
ヤー，金型の温度を調整する金型温調機，金型を冷却す
る金型冷却機（モールド・チラー），成形品の製品を金
型から自動的に取出す製品取出しロボット等、種々の周
辺機器が必要に応じて配設される。2. Description of the Related Art Injection molding machines include dryers for drying molding materials, mold temperature controllers for adjusting mold temperatures, mold cooling machines for cooling molds (mold chillers), and products of molded articles. Various peripheral devices, such as a product take-out robot that automatically takes out a product from a mold, are provided as needed.
射出成形機からこれら周辺機器を通信によって制御す
る場合、従来は、射出成形機の制御装置の入出力ポート
にこれら周辺機器と接続する通信回線を各々接続して行
うか、または、ラインコントローラ用いて周辺機器と射
出成形機間の通信を行わせている。Conventionally, when these peripheral devices are controlled by communication from an injection molding machine, a communication line connecting these peripheral devices is connected to an input / output port of a control device of the injection molding machine, or a line controller is used. Communication between the peripheral equipment and the injection molding machine is performed.
発明が解決しよとする課題 射出成形機の制御装置の入出力ポートに周辺機器を接
続する場合、接続する周辺機器の分だけ通信回線を必要
とし、又制御装置の入出力ポートは各々特定の周辺機器
との接続として固定され、異なった周辺機器を任意の入
出力ポートに接続できないという不都合が出てくる。Problems to be Solved by the Invention When connecting peripheral devices to the input / output ports of the control device of the injection molding machine, communication lines are required for the connected peripheral devices, and the input / output ports of the control device are each specified. There is an inconvenience that the connection with the peripheral device is fixed and a different peripheral device cannot be connected to an arbitrary input / output port.
また、射出成形機の制御装置にラインコントローラを
接続し、このラインコントローラによって制御装置と接
続する周辺機器を選択する場合においても、ラインコン
トローラの各端子に接続される周辺機器は固定され任意
に接続することはできない。Also, when a line controller is connected to the control device of the injection molding machine and the peripheral device connected to the control device is selected by the line controller, the peripheral devices connected to each terminal of the line controller are fixed and arbitrarily connected. I can't.
そこで、本発明の目的は、ラインコントローラや複数
の入出力ポートを必要とせず、任意に周辺機器を接続で
きる射出成形機と周辺機器の通信方式を提供することに
ある。Therefore, an object of the present invention is to provide a communication system between an injection molding machine and peripheral devices that can arbitrarily connect peripheral devices without requiring a line controller or a plurality of input / output ports.
課題を解決するための手段 本発明は上記課題を解決するために、射出成形機の制
御装置に各種周辺機器を１本の通信回線を介して並列に
接続し、上記制御装置から通信回線に周辺機器を特定す
る識別コードと共にデータを送出し、周辺機器は受信し
た識別コードが自己の識別コードと一致したときのみデ
ータを受信し、上記制御装置と通信することを特徴とす
る識別コードを用いた射出成形機と周辺機器の通信を行
うようにした。Means for Solving the Problems In order to solve the above problems, the present invention connects various peripheral devices to a control device of an injection molding machine in parallel via one communication line, and connects the peripheral device to the communication line from the control device. The data is transmitted together with the identification code specifying the device, and the peripheral device receives the data only when the received identification code matches its own identification code, and uses the identification code characterized by communicating with the control device. Communication between the injection molding machine and peripheral devices was made.
作 用 射出成形機の制御装置は、通信しようとする周辺機器
の識別コードと共にデータを通信回線に送出する。周辺
機器は通信回線に送出されてきた識別コードが自己の識
別コードと一致するか否か判断し、一致したときのみデ
ータを受信し、そのデータの内容に応じて動作すると共
に返信データを制御装置に送出し通信を行う。The control device of the injection molding machine sends data to the communication line together with the identification code of the peripheral device to communicate with. The peripheral device determines whether or not the identification code sent to the communication line matches its own identification code, receives data only when the identification code matches, operates according to the content of the data, and sends the return data to the control device. To communicate.
実施例 第１図は本発明の一実施例のブロック図である。図
中、１は射出成形機で、該射出成形機１の制御装置２に
は１本の通信回線３が接続され、該通信回線３には並列
に各種周辺機器E1〜Enが接続されている。そして、各周
辺機器E1〜Enには各々自己の識別コードID1〜IDnを認識
する認識手段を有している。FIG. 1 is a block diagram of an embodiment of the present invention. In the figure, reference numeral 1 denotes an injection molding machine, one communication line 3 is connected to the control device 2 of the injection molding machine 1, and various peripheral devices E1 to En are connected to the communication line 3 in parallel. . Each of the peripheral devices E1 to En has a recognition means for recognizing its own identification code ID1 to IDn.
以上のような構成において、射出成形機１と各周辺機
器E1〜En間の通信方法について説明する。射出成形機１
の制御装置２内の中央処理装置（以下、CPUという）は
所定周期で第２図に示す処理を行っている。第２図にお
いて、IDは周辺機器の識別コード、ｎは該射出成形機１
に接続されている周辺機器E1〜Enの台数で、予め射出成
形機１の制御装置２に設定しておく。In the above configuration, a communication method between the injection molding machine 1 and each of the peripheral devices E1 to En will be described. Injection molding machine 1
The central processing unit (hereinafter referred to as CPU) in the control device 2 performs the processing shown in FIG. 2 at a predetermined cycle. In FIG. 2, ID is an identification code of a peripheral device, and n is the injection molding machine 1.
Is set in the control device 2 of the injection molding machine 1 in advance by the number of the peripheral devices E1 to En connected to.
まず、射出成形機１に電源が投入されると、イニシャ
ライズされて識別コードIDを記憶するレジスタＲ（ID）
は「０」にセットされる。そして、制御装置２のCPUは
所定周期で第２図の処理を繰り返し、まず、レジスタＲ
（ID）の値が設定周辺機器の台数ｎより小さいか判断し
（ステップS1）、小さければレジスタＲ（ID）に「１」
加算し（ステップS2）、このレジスタＲ（ID）にセット
した識別コードID（始めはID＝１）で通信回線３に送出
すると共にデータ（コマンド等）を送出する（ステップ
S3,S4）。識別コードIDとデータが送出されると、周辺
機器E1〜Enは各々送出されてきた識別コードIDが自己の
識別コードか否か判断し、自己の識別コードIDであれ
ば、送られてきたデータを受信し、該受信したデータに
応じて動作し、返信データを送出する。なお、各周辺機
器E1〜Enは送られてきた識別コードIDが自己のものでは
ないときは何ら動作しない。First, when power is applied to the injection molding machine 1, a register R (ID) that is initialized and stores an identification code ID is stored.
Is set to "0". Then, the CPU of the control device 2 repeats the processing of FIG.
It is determined whether the value of (ID) is smaller than the number n of set peripheral devices (step S1), and if it is smaller, “1” is set in the register R (ID).
After adding (Step S2), the data is transmitted to the communication line 3 with the identification code ID (ID = 1 at the beginning) set in the register R (ID) and data (commands, etc.) is transmitted (Step S2).
S3, S4). When the identification code ID and the data are transmitted, each of the peripheral devices E1 to En determines whether or not the transmitted identification code ID is its own identification code. And operates according to the received data, and sends out reply data. The peripheral devices E1 to En do not operate at all when the transmitted identification code ID is not their own.
制御装置２のCPUは周辺機器E1〜Enから送られてくる
データｘを待ち（ステップS5）、データｘを受信すると
制御装置２内のメモリの識別コードIDに対応する、即
ち、周辺機器E1〜Enに対応するアドレスID（ｘ）に受信
データを書込む（ステップS6）。そして、この周期の処
理を終了する。以下、ステップS1〜S6の処理を所定周期
毎繰り返し、順次識別コードIDを送出し、各周辺機器E1
〜Enと通信する。そして、レジスタＲ（ID）の値が周辺
い機器E1〜Enの設定台数ｎに達したことがステップS1で
判断されると、ステップS1からステップS7へ移行し、レ
ジスタＲ（ID）の値を「１」にセットし、再び識別コー
ド「１」から順にデータを送出することとなる。The CPU of the control device 2 waits for the data x sent from the peripheral devices E1 to En (step S5), and when the data x is received, it corresponds to the identification code ID of the memory in the control device 2, that is, the peripheral devices E1 to En. The received data is written to the address ID (x) corresponding to En (step S6). Then, the processing in this cycle is completed. Hereinafter, the processing of steps S1 to S6 is repeated at predetermined intervals, and the identification code ID is sequentially transmitted, and each peripheral device E1
Communicate with ~ En. When it is determined in step S1 that the value of the register R (ID) has reached the set number n of the peripheral devices E1 to En, the process proceeds from step S1 to step S7, where the value of the register R (ID) is changed. The data is set to "1" and the data is transmitted again sequentially from the identification code "1".
発明の効果 以上述べたように、本発明は、射出成形機とその周辺
機器間の接続にラインコントローラや各周辺機器と接続
するための複数の入出力ポートを必要とせず、１本の通
信回線で接続を行うから、通信回線の接続が容易とな
る。しかも、識別コードによって接続を行うようにした
ので射出成形機の接続位置が固定されることがなく、単
に識別コードを設定するのみで、任意に接続できるか
ら、周辺機器の変更，増設，減少を容易に行うことがで
きる。Effect of the Invention As described above, the present invention does not require a line controller or a plurality of input / output ports for connecting with each peripheral device for connection between an injection molding machine and its peripheral devices, and thus, a single communication line. Since the connection is made by the connection, the connection of the communication line becomes easy. In addition, since the connection is made by the identification code, the connection position of the injection molding machine is not fixed, and the connection can be arbitrarily made only by setting the identification code. It can be done easily.
第１図は本発明の一実施例のブロック図、第２図は同実
施例における射出成形機の制御装置の処理フローチャー
トである。 １……射出成形機、２……制御装置、２……通信回線、
E1〜En……周辺機器。FIG. 1 is a block diagram of one embodiment of the present invention, and FIG. 2 is a processing flowchart of a control device of an injection molding machine in the embodiment. 1 ... injection molding machine, 2 ... control device, 2 ... communication line,
E1-En: Peripheral devices.
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭62−297129（ＪＰ，Ａ) 特開 昭62−227619（ＪＰ，Ａ) 特開 昭60−211507（ＪＰ，Ａ) 特開 昭61−168460（ＪＰ，Ａ) ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-62-297129 (JP, A) JP-A-62-227619 (JP, A) JP-A-60-211507 (JP, A) JP-A-61-26719 168460 (JP, A)
Claims (1)
本の通信回線を介して並列に接続し、上記制御装置から
通信回線に周辺機器を特定する識別コードと共にデータ
を送出し、周辺機器は受信した識別コードが自己の識別
コードと一致したときのみデータを受信し、上記制御装
置と通信することを特徴とする識別コードを用いた射出
成形機と周辺機器の通信方式。1. A peripheral device is provided in a control device of an injection molding machine.
Connected in parallel through the communication line of the book, the control device sends data to the communication line together with an identification code for identifying the peripheral device, and the peripheral device transmits data only when the received identification code matches its own identification code. And a communication method with the control device, wherein the communication method between the injection molding machine and the peripheral device uses an identification code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63050593A JP2722073B2 (en) | 1988-03-05 | 1988-03-05 | Communication method between injection molding machine and peripheral equipment using identification code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63050593A JP2722073B2 (en) | 1988-03-05 | 1988-03-05 | Communication method between injection molding machine and peripheral equipment using identification code |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01225527A JPH01225527A (en) | 1989-09-08 |
| JP2722073B2 true JP2722073B2 (en) | 1998-03-04 |
Family
ID=12863269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP63050593A Expired - Fee Related JP2722073B2 (en) | 1988-03-05 | 1988-03-05 | Communication method between injection molding machine and peripheral equipment using identification code |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2722073B2 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108068288A (en) * | 2016-11-17 | 2018-05-25 | 恩格尔机械(上海)有限公司 | Forming machine |
| JP2022074814A (en) * | 2020-11-05 | 2022-05-18 | セイコーエプソン株式会社 | Injection molding machine management system and injection molding machine management method |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62297912A (en) * | 1986-06-17 | 1987-12-25 | Mitsubishi Heavy Ind Ltd | Temperature control method |
-
1988
- 1988-03-05 JP JP63050593A patent/JP2722073B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01225527A (en) | 1989-09-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |