JPH10285970A - Transmitting method for encoder - Google Patents

Transmitting method for encoder

Info

Publication number
JPH10285970A
JPH10285970A JP9091007A JP9100797A JPH10285970A JP H10285970 A JPH10285970 A JP H10285970A JP 9091007 A JP9091007 A JP 9091007A JP 9100797 A JP9100797 A JP 9100797A JP H10285970 A JPH10285970 A JP H10285970A
Authority
JP
Japan
Prior art keywords
motor
encoder
information
circuit
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.)
Pending
Application number
JP9091007A
Other languages
Japanese (ja)
Inventor
Shuji Nakajima
修司 中島
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tamagawa Seiki Co Ltd
Original Assignee
Tamagawa Seiki Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tamagawa Seiki Co Ltd filed Critical Tamagawa Seiki Co Ltd
Priority to JP9091007A priority Critical patent/JPH10285970A/en
Publication of JPH10285970A publication Critical patent/JPH10285970A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Electric Motors In General (AREA)
  • Control Of Ac Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PROBLEM TO BE SOLVED: To obviate manual parameter setting on the motor controller side, by adding to the encoder side a storage circuit in which conditions comprising information on the encoder, information on motor parameters and the like are stored, and transmitting such information to the motor controller. SOLUTION: Information on the encoder signals 1a from an encoder 10, such as the numbers of pulses and poles, and various parameter information, such as the output, induced voltage constant and torque constant of a motor, is stored in a storage circuit 20 in advance. Presetting required for transmitting various information to the motor controller 7 in the motor through a transmission circuit 6 and thereby controlling the motor if the motor is installed on the encoder 10, is made, and preparation for operating the motor is made. Thereby manual operation of inputting condition setting, comprising information and parameter information on the motor, to the motor controller 7, can be omitted.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明はエンコーダの送信方
法に関し、特に、エンコーダ側にエンコーダの情報及び
モータのパラメータ情報等よりなる条件を記憶した記憶
回路を設け、この記憶回路から各情報をモータ制御装置
へ送信することにより、モータ制御装置側での人手によ
るパラメータ設定を省略するための新規な改良に関す
る。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an encoder transmission method, and more particularly, to a storage circuit for storing conditions including encoder information, motor parameter information, and the like on the encoder side, and using this storage circuit to perform motor control. The present invention relates to a novel improvement for omitting manual parameter setting on the motor control device side by transmitting the parameter to the device.

【0002】[0002]

【従来の技術】従来、用いられていたこの種のエンコー
ダの送信方法としては、一般に図2で示す方法が採用さ
れていた。すなわち、図2において符号1で示されるも
のは受光素子であり、この受光素子1は回転符号板2を
通過した発光素子3からの光を受光することによりエン
コーダ信号1aを発生する。このエンコーダ信号1a
は、波形整形回路4にてその波形が整形された後、回転
位置信号A,B,Zとモータ極切換用の極信号U,V,
Wとしてセレクタ5及び送信回路6を介してモータ制御
装置7に送信される。従って、前述の受光素子1、回転
符号板2、発光素子3、波形整形回路4、セレクタ5及
び送信回路6によりエンコーダ10を構成している。
2. Description of the Related Art Conventionally, as a transmission method of an encoder of this kind, a method shown in FIG. 2 has been generally employed. That is, a light receiving element indicated by reference numeral 1 in FIG. 2 generates an encoder signal 1a by receiving light from the light emitting element 3 passing through the rotary code plate 2. This encoder signal 1a
After the waveform is shaped by the waveform shaping circuit 4, the rotation position signals A, B, Z and the pole signals U, V,
W is transmitted to the motor control device 7 through the selector 5 and the transmission circuit 6. Therefore, the encoder 10 is constituted by the light receiving element 1, the rotation code plate 2, the light emitting element 3, the waveform shaping circuit 4, the selector 5, and the transmitting circuit 6.

【0003】[0003]

【発明が解決しようとする課題】従来のエンコーダの送
信方法は、以上のように構成されていたため、次のよう
な課題が存在していた。すなわち、前記エンコーダは、
このエンコーダをモータに装着してモータエンコーダと
した場合、エンコーダ信号と極信号のみをモータ制御装
置に送るためのパルス発生器の機能しか有していないた
め、モータを制御するために必要な各種パラメータ情報
よりなる条件はその都度モータ制御装置へ人手を介して
設定しなければならず、モータ制御装置側での条件設定
に多大の労力が必要であった。
Since the conventional encoder transmission method is configured as described above, the following problems exist. That is, the encoder is
When this encoder is mounted on a motor and used as a motor encoder, it has only the function of a pulse generator to send only the encoder signal and the pole signal to the motor control device, so various parameters required to control the motor are The condition consisting of the information must be manually set in the motor control device each time, and the setting of the condition on the motor control device side requires a great deal of labor.

【0004】本発明は、以上のような課題を解決するた
めになされたもので、特に、エンコーダ側にエンコーダ
の情報及びモータのパラメータ情報等よりなる条件を記
憶した記憶回路を設け、この記憶回路から各情報をモー
タ制御装置へ送信することにより、モータ制御装置側で
の人手によるパラメータ設定を省略するようにしたエン
コーダの送信方法を提供することを目的とする。
SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and in particular, a storage circuit for storing conditions including encoder information, motor parameter information, and the like is provided on the encoder side, and this storage circuit is provided. An object of the present invention is to provide a method of transmitting an encoder in which each parameter is transmitted to a motor control device from the above, so that manual parameter setting on the motor control device side is omitted.

【0005】[0005]

【課題を解決するための手段】本発明によるエンコーダ
の送信方法は、回転符号板を経て受光素子で受光して得
られたエンコーダ信号を波形整形回路及びセレクタを介
して送信回路からモータのモータ制御装置に送信するよ
うにしたエンコーダの送信方法において、前記エンコー
ダ信号の情報であるパルス数や極数及び前記モータに関
するパラメータ情報を記憶する記憶回路を用い、前記情
報及びパラメータ情報を前記送信回路を介して前記モー
タ制御装置へ送信する方法である。
According to the encoder transmission method of the present invention, an encoder signal obtained by receiving light from a light receiving element via a rotary code plate is transmitted from a transmission circuit via a waveform shaping circuit and a selector to control the motor of the motor. In the transmission method of the encoder so as to transmit to the device, using a storage circuit that stores the number of pulses and the number of poles as information of the encoder signal and parameter information related to the motor, the information and parameter information via the transmission circuit To the motor control device.

【0006】[0006]

【発明の実施の形態】以下、図面と共に本発明によるエ
ンコーダの送信方法の好適な実施の形態について説明す
る。なお、従来例と同一又は同等部分には同一符号を付
して説明する。図1において符号1で示されるものは受
光素子であり、この受光素子1は回転符号板2を通過し
た発光素子3からの光を受光することによりエンコーダ
信号1aを発生する。このエンコーダ信号1aは、波形
整形回路4にてその波形が整形された後、回転位置信号
A,B,Zとモータ極切換用の極信号U,V,Wとして
セレクタ5及び送信回路6を介してモータ制御装置7に
送信される。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of an encoder transmission method according to the present invention will be described below with reference to the drawings. The same or equivalent parts as those in the conventional example will be described with the same reference numerals. In FIG. 1, reference numeral 1 denotes a light receiving element. The light receiving element 1 generates an encoder signal 1a by receiving light from a light emitting element 3 passing through a rotary code plate 2. After the waveform of the encoder signal 1a is shaped by the waveform shaping circuit 4, the encoder signal 1a is passed through the selector 5 and the transmission circuit 6 as rotation position signals A, B, and Z and pole signals U, V, and W for motor pole switching. And transmitted to the motor control device 7.

【0007】前記送信回路6には、記憶回路20が設け
られ、この記憶回路20には、エンコーダ10からのエ
ンコーダ信号1aの情報すなわちパルス数や極数、及
び、このエンコーダ10に装着して周知のモータエンコ
ーダ(図示せず)を構成した場合のモータの出力、誘起
電圧定数、トルク定数等の各種パラメータ情報を予め記
憶しており、エンコーダ10にモータを装着した場合に
モータ内のモータ制御装置7に前述の各情報を送信回路
6を介して送信し、モータを制御するために必要なプリ
セットが完了し、モータを作動させるための準備が完了
する。なお、この記憶回路20内の情報を送信回路6を
経てモータ制御装置7に送信するには、エンコーダ10
にモータを装着して電気的接続を図示しないコネクタ等
で行い、電源を投入すると自動的に前述のプリセット動
作が行われるが、他の周知の手段を介して行うこともで
きる。従来のようにモータ制御装置7に対して人手によ
る前述の情報(モータに関するパラメータ情報からなる
条件設定の入力動作を省略することができる。
[0007] The transmission circuit 6 is provided with a storage circuit 20, which stores information on the encoder signal 1 a from the encoder 10, that is, the number of pulses and the number of poles, and which is mounted on the encoder 10 and is well known. Various kinds of parameter information such as motor output, induced voltage constant, and torque constant when a motor encoder (not shown) is configured are stored in advance, and when a motor is mounted on the encoder 10, a motor control device in the motor is stored. The above-mentioned information is transmitted to the transmission circuit 6 via the transmission circuit 6, the preset necessary for controlling the motor is completed, and the preparation for operating the motor is completed. In order to transmit the information in the storage circuit 20 to the motor control device 7 via the transmission circuit 6, the encoder 10
The motor is mounted on the motor and electrical connection is performed by a connector (not shown) or the like, and when the power is turned on, the above-described preset operation is automatically performed. It is possible to omit the manual operation of inputting the above-mentioned information (condition setting including parameter information relating to the motor) to the motor control device 7 as in the related art.

【0008】[0008]

【発明の効果】本発明によるエンコーダの送信方法は、
以上のように構成されているため、次のような効果を得
ることができる。すなわち、送信回路に接続された記憶
回路にエンコーダのパルス数、極数及びモータの出力、
誘起電圧定数、トルク定数等の各種パラメータ情報を記
憶させ、エンコーダにモータを接続してモータエンコー
ダとした時に、これらの情報をモータ制御装置に入力設
定でき、従来の人手による入力設定を省略し、モータエ
ンコーダの組立等の大幅な省力化を得ることができる。
The encoder transmission method according to the present invention comprises:
With the above configuration, the following effects can be obtained. That is, the number of pulses of the encoder, the number of poles and the output of the motor are stored in the storage circuit connected to the transmission circuit,
When various parameter information such as induced voltage constant and torque constant are stored and a motor is connected to the encoder to form a motor encoder, these information can be input and set in the motor control device, eliminating the conventional manual input setting, Significant labor saving such as assembly of the motor encoder can be obtained.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明によるエンコーダの送信方法を示すブロ
ック図である。
FIG. 1 is a block diagram illustrating a transmission method of an encoder according to the present invention.

【図2】従来方法を示すブロック図である。FIG. 2 is a block diagram showing a conventional method.

【符号の説明】[Explanation of symbols]

1 受光素子 1a エンコーダ信号 2 回転符号板 4 波形整形回路 5 セレクタ 6 送信回路 7 モータ制御装置 20 記憶回路 REFERENCE SIGNS LIST 1 light receiving element 1 a encoder signal 2 rotation code plate 4 waveform shaping circuit 5 selector 6 transmission circuit 7 motor control device 20 storage circuit

───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.6 識別記号 FI H02P 7/63 302 H02P 6/02 371Z ──────────────────────────────────────────────────の Continued on the front page (51) Int.Cl. 6 identification code FI H02P 7/63 302 H02P 6/02 371Z

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】 回転符号板(2)を経て受光素子(1)で受光
して得られたエンコーダ信号(1a)を波形整形回路(4)及
びセレクタ(5)を介して送信回路(6)からモータのモータ
制御装置(7)に送信するようにしたエンコーダの送信方
法において、前記エンコーダ信号(1a)の情報であるパル
ス数や極数及び前記モータに関するパラメータ情報を記
憶する記憶回路(20)を用い、前記情報及びパラメータ情
報を前記送信回路(6)を介して前記モータ制御装置(7)へ
送信することを特徴とするエンコーダの送信方法。
An encoder signal (1a) received by a light receiving element (1) through a rotation code plate (2) is transmitted to a transmission circuit (6) via a waveform shaping circuit (4) and a selector (5). In the transmission method of the encoder configured to transmit to the motor control device (7) from the motor, a storage circuit (20) that stores the number of pulses and the number of poles, which are information of the encoder signal (1a), and parameter information regarding the motor. And transmitting the information and the parameter information to the motor control device (7) via the transmission circuit (6).
JP9091007A 1997-04-09 1997-04-09 Transmitting method for encoder Pending JPH10285970A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9091007A JPH10285970A (en) 1997-04-09 1997-04-09 Transmitting method for encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9091007A JPH10285970A (en) 1997-04-09 1997-04-09 Transmitting method for encoder

Publications (1)

Publication Number Publication Date
JPH10285970A true JPH10285970A (en) 1998-10-23

Family

ID=14014468

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9091007A Pending JPH10285970A (en) 1997-04-09 1997-04-09 Transmitting method for encoder

Country Status (1)

Country Link
JP (1) JPH10285970A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068076A1 (en) * 2003-01-29 2004-08-12 Harmonic Drive Systems Inc. Servo drive and encoder signal processing ic
JP2006180587A (en) * 2004-12-21 2006-07-06 Yaskawa Electric Corp Control method of servo motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004068076A1 (en) * 2003-01-29 2004-08-12 Harmonic Drive Systems Inc. Servo drive and encoder signal processing ic
US7224139B2 (en) 2003-01-29 2007-05-29 Harmonic Drive Systems Inc. Servo driver and encoder signal processing IC
JP2006180587A (en) * 2004-12-21 2006-07-06 Yaskawa Electric Corp Control method of servo motor
JP4600748B2 (en) * 2004-12-21 2010-12-15 株式会社安川電機 Servo motor control method

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