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Melec DB-2310/B32 Instruction Manual

2 phase stepping motor driver
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２-phase Stepping Motor Driver
DB-2310/B32
Instructions Manual
(For designers' use)
Please ensure to read and understand this
Instructions Manual before using the product.
Please keep this Instructions Manual at hand
so that it is always available for reference.
MN0060

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Summary of Contents for Melec DB-2310/B32

  • Page 1 ２-phase Stepping Motor Driver DB-2310/B32 Instructions Manual (For designers' use) Please ensure to read and understand this Instructions Manual before using the product. Please keep this Instructions Manual at hand so that it is always available for reference. MN0060...
  • Page 2 Instructions Manual Introduction This Instructions Manual describes the safe and proper method of handing "2-phase Stepping Motor Driver DB-2310/B32" with emphasis on the specifications, assuming that our readers are engaged in designing of control devices incorporating stepping motors. Please ensure to read and understand this Instructions Manual before using the product.
  • Page 3 Instructions Manual Descriptions in this manual on safety matters: This product must be operated and used properly. Otherwise , or when it is operated and used erroneously, unforeseen accidents may occur, causing physical injuries or property damages. Majority of these accidents can be avoided if you are well informed of hazardous circumstances in advance.

  • Page 4: Table Of Contents

    Instructions Manual Introduction Descriptions in this manual on safety matters: CONTENTS PAGE １． Safety 1-1. Safety Precautions 1-2. Safety Information for Handling ２． Overview 2-1. Characteristics 2-2. Product Configuration 2-3. Appearance ３． Name and Function of Each Section 3-1. Signal Input Connector（J1） 3-2.
  • Page 5 Instructions Manual PAGE ８． Maintenance and Check-up 8-1. Maintenance and Check-up 8-2. Troubleshooting ９． Storing and Disposal 9-1. Storing 9-2. Disposal １０． Specifications 10-1. General Specifications 10-2. I/O Signal Example Circuit Connection Drive pulse input (CW,CCW) Motor excitation stop input (M.F) 10-3.

  • Page 6: １．Safety

    Instructions Manual １．Safety １－１．Safety Precautions  (1) This product is not designed or manufactured for application for equipment requiring high level of reliability such as equipment related to nuclear energy, aeronautics-related equipment, automobiles, ships, medical appliances directly handling the human body and equipment that might seriously affect properties.

  • Page 7: Safety Information For Handling

    Instructions Manual １－２．Safety Information for Handling ●Overall:  Please do not touch the driver during after operation for a while, it may cause burn on the skin due to overheating of the driver. ●When Setting up PULSE INPUT TYPE SELECT switch: ...
  • Page 8 Instructions Manual ●When installing:  Mount it on a noncombustible member. Keep it away from combustibles. Overheating may cause fire. ●When connecting the DC Input/Motor Output Connectors (J2, J3):  Do not force the power line or the motor line to be bent or pulled or pinched. Doing so may cause fire.
  • Page 9 Instructions Manual ●When inputting the motor excitation stop (M.F) signal:  Deterioration of the holding power with the motor may cause breakage of the machine or injury. Check safety before inputting. ●When the overheat alarm (O.H.A) LED comes on:  Stop operation when this LED comes on.

  • Page 10: ２．Overview

    Instructions Manual ２．Overview ２－１．Characteristics DB-2310/B32 is a driver for a 2-phase stepping motor with DC +24V input. Driving　method is bipolar constant current type. It can drive a 2-phase stepping motor of bipolar winding ranging from 0.2A/phase ～ 0.4A/phase. It can drive a 2-phase stepping motor of unipolar winding ranging from 0.4A/phase ～...

  • Page 11: ３．Name And Function Of Each Section

    Instructions Manual ３．Name and Function of Each Section ３－１．Signal Input Connector（Ｊ１） DB-2310/B32 CW drive pulse signal input terminal ●Directs the motor to operate CW. CCW drive pulse signal input terminal CCW+ ●Directs the motor to operate CCW. CCW- M.F+ Motor excitation stop signal input terminal ●Shuts off output current to drive the motor.

  • Page 12: Power Led

    Instructions Manual ３－３．POWER LED POWER LED(GREEN) comes on upon inputting power. ３－４．O.H.A LED O.H.A LED（RED）comes on when internal temperature of the driver has reached approx. 65℃ or more. -12-...
  • Page 13 Instructions Manual ３－５．Operation Section DB-2310/B32 Factory Name of Operation Section Function Setting HOLD CURRENT Adjusts HOLD CURRENT. 〔Approx. 40％〕 ADJUSTMENT trimmer DRIVE CURRENT Selects DRIVE CURRENT. 〔No.D〕 SELECT switch PULSE INPUT TYPE Selects a pulse input type. 〔2P〕 SELECT switch...

  • Page 14: ４．Function Set-Up By Use

    Instructions Manual ４．Function Set-up by Use ４－１．Setting STEP ANGLE SELECT switch  Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of motor. Ensure correct setting. The step angle is set up with the STEP SEL switch. The step angle can be selected from four different types of step angles.
  • Page 15 Instructions Manual ４－２．Setting HOLD CURRENT ADJUSTMENT trimmer  A high setting value may cause burn on the skin due to overheating of the motor. Do not select a high value beyond the required. HOLD CURRENT is set up with the HOLD I.ADJ trimmer. This sets the ratio of HOLD CURRENT to DRIVE CURRENT.
  • Page 16 Instructions Manual ４－３．Setting DRIVE CURRENT SELECT switch  Erroneous setting may cause burn on the skin due to overheating of the motor. Ensure correct setting. DRIVE CURRENT is set up with the DRIVE I.SEL switch. The switch is factory-set to [No.D]. (1) Set the DRIVE I.SEL switch No.
  • Page 17 Instructions Manual ４－４．Setting PULSE INPUT TYPE SELECT switch  Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of motor. Ensure correct setting. 2-pulse input method/1-pulse input method are set up by the SPI SEL switch. Set this switch with power OFF.
  • Page 18 Instructions Manual ４－５．Setting HOLD SWITCHING TIME SELECT switch DRIVE/HOLD CURRENT automatic switching time is set up with the HOLD SWITCHING TIME SELECT switch. Set this switch with power OFF. The switch is factory-set to [DH1(150ms)]. (1) Turn power [OFF]. Set the DHT SEL [DH1/DH2]. Hold Switching DHT SEL Time...
  • Page 19 Instructions Manual ５．Installation ５－１．Conditions for Installation  Mount it on a noncombustible member. Keep it away from combustibles. Overheating may cause fire. (1) Designed for incorporating into equipment used indoors, this product requires to be installed in the following environment: ●...
  • Page 20 Instructions Manual ５－２．Mounting Method The round holes on the main body are used. The following items are required: ●M-3 screw (12mm or more in length): ●M-3 spring washer: ●Spacer（6mm or more in length of ｔhing that consists of insulator）: (1) Fix the product at the four round holes on the main body. ●Mounting example -20-...
  • Page 21 Instructions Manual ６．Connection ６－１．Overview of Connection Configuration DC Power Supply 0V(GND) DC+24V Motor User DB-2310/B32 Controller Twisted J2 2 1 J3 6 5 4 3 2 1 pair wire CCWP CCW+ CCWP CCW- +COM M.F+ M.F- (N.C) (N.C) ●Connect only one motor to one driver.
  • Page 22 (Surface on which the contacts are inserted) Housing for J1 〈Crimping〉 〈Wiring〉 〈Insertion〉 〈Connection〉 Housing User Contact DB-2310/B32 for J1 Controller (0.15mm or more) Drive pulse input CCWP CCW+ Drive pulse input...
  • Page 23 Instructions Manual ６－３．Connecting DC Input/Motor Output Connector（Ｊ２，Ｊ３）  Do not force the power line or the motor line to be bent or pulled or pinched. Doing so may cause fire.  Erroneous connection may result in breakage of the motor. Correctly connect the motor wiring.
  • Page 24 Instructions Manual 〔DC input Connector〕 〈Crimping〉 〈Connection〉 〈Insertion〉〈Wiring〉 DB-2310/B32 Housing Contact for J2 Power Supply (0.3mm or more) 0V(GND) (0.3mm or more) DC+24V DC+24V ●Do not power ON/OFF by the relay etc. in the output side of the DC power supply.

  • Page 25: Setting Step Angle Select Switch

    Instructions Manual ７．Confirmation of Setting and Connection ７－１．Check Points This product requires different switch setting and motor wiring depending on the motor used. Check if the switch setting and the motor wiring are correctly performed. Check Points Check Remarks STEP SEL Setting of STEP ANGLE SELECT switch (SA,SB)

  • Page 26: ８．Maintenance And Check-Up

    Instructions Manual ８．Maintenance and Check-up ８－１．Maintenance and Check-up  Do not replace fuse. Do not disassemble, repair or modify. Doing so may cause injury or fire. (1) As for a maintenance inspection the engineer of the specialty shall do it. (2) We recommend that the following check-ups should be performed periodically: ●Checking for any loosened contact on the connectors.

  • Page 27: Troubleshooting

    Instructions Manual ８－２．Troubleshooting Trouble Check Item Assumed Cause 1. POWER LED does not ・Connection of power supply. ・Wiring error with power come on. ・Value of power voltage. supply. ・Power voltage failure. ・Driver failure. 2. The motor is not excited. ・Connection of the motor to ・Wiring error with the motor (It can be easily the driver.

  • Page 28: ９．Storing And Disposal

    Instructions Manual ９．Storing and Disposal ９－１．Storing (1) Keep the product in the following environment: ● Area that is free of explosive, corrosive or inflammable gas ● Indoors (Area not exposed to direct sunshine) ● Area that ambient temperature and humidity are controlled within the range set out in the specifications ●...

  • Page 29: １０．Specifications

    Instructions Manual １０．Specifications １０－１．General Specifications DC+24V *1 (Ripple voltage P-P 2.0V or less) ● Rated input current : 〔DRIVE I.SEL ⇒ IH set up〕 Supply Power at DRIVE DC+24V: 0.8A ● Rated input current : 〔HOLD I.ADJ ⇒ Approx. 40％ set up〕 at HOLD DC+24V: 0.3A Driving　method...
  • Page 30 Instructions Manual １０－２．I/O Signal (1) Example Circuit Connection -30-...
  • Page 31 Instructions Manual (2) Drive pulse input（CW, CCW） ① Operating current range : 6.9mA～16.4mA The photo-coupler turns on with inter-terminal voltage of 3.1 V～5.4 V. (Photo-coupler diode V ≒ 1.1 V) ② Timing chart CCWP [To the line driver 26LS31］ CW + (CCW +) t1≧16μs，...
  • Page 32 Instructions Manual (3) Motor excitation stop input（M.F）  Deterioration of the holding power with the motor may cause breakage of the machine or injury. Check safety before inputting. ① Operating current range : 4.0mA～5.3mA The photo-coupler turns on with inter-terminal voltage of 19.1 V～25.1 V. (Photo-coupler diode V ≒...
  • Page 33 Instructions Manual １０－３．Overheat alarm (O.H.A）LED  Overheating may cause fire. Stop operation upon output of this signal. ● In case of internal temperature of the driver reaches approx. 65℃ or more, O.H.A LED comes on. At this time the motor output current is not blocked. ●...

  • Page 34: Dimensions

    Instructions Manual １０－４．Dimensions （Unit：ｍｍ） -34-...

  • Page 35: Applicable Motors

    Instructions Manual １０－５．Applicable Motors ● Applicable motors are 2-phase stepping motor of bipolar winding ranging from 0.2A/phase ～ 0.4A/phase.(4 leads) Basic Torque Current Applicable Motors Angle DRIVE I.SEL Data (A/phase) (°) Fig. No. TAMAGAWA SEIKI CO.,LTD. TS3692N41(51) Fig. 1 0.35 TS3692N42(52) Fig.
  • Page 36 Instructions Manual １０－６．Torque Characteristics (1) Representations in the torque characteristics table are made in terms of the -１ motor rotation (s ) vs. torque (N・m). -１ Motor rotation (s ) and drive pulse frequency (Hz) are converted as follows: 360° -１...
  • Page 37 Instructions Manual -37-...
  • Page 38 Technical Service TEL.(042)664-5382 FAX.(042)666-5664 E-mail s-support@melec-inc.com Sales and Service TEL.(042)664-5384 FAX.(042)666-2031 URL:http://www.melec-inc.com Melec Inc. Control equipment marketing department 516-10,Higashiasakawa-cho,Hachioji-shi,Tokyo 193-0834,Japan This Operating Manual is subject to change without prior notice ﾛﾛﾛﾛ for the purpose of product improvement.

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