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Melec QDB-MS280 User Manual

2-phase/5-phase stepping motor driver
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２-phase/５-phase Stepping Motor Driver
QDB-MS280
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.
MN0442

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Summary of Contents for Melec QDB-MS280

  • Page 1 ２-phase/５-phase Stepping Motor Driver QDB-MS280 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. MN0442...
  • Page 2 Instructions Manual Introduction This Instructions Manual describes the safe and proper method of handing "2-phase/5-phase Stepping Motor Driver QDB-MS280" 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 QDB-MS280 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

    QDB-MS280 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 I/O Connector（J1）...
  • Page 5 QDB-MS280 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 (1) Example Circuit Connection (2) Drive pulse input (CW,CCW) (3) Motor excitation stop input (M.F)

  • Page 6: １．Safety

    QDB-MS280 Instructions Manual １．Safety １－１．Safety Precautions WARNING (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

    QDB-MS280 Instructions Manual １－２．Safety Information for Handling ●Overall: CAUTION Do not touch the driver during operation or immediately after stopping. it may cause burn on the skin due to overheating of the driver. ●When setting up the MOTOR SELECT switch/...
  • Page 8 QDB-MS280 Instructions Manual ●When installing: WARNING Overheating may cause fire. Mount it on a noncombustible member. Keep it away from combustibles. ●When connecting the DC Input/ Motor Output Connectors (J2, J3): CAUTION Erroneous connection may cause breakage of the motor or the driver.
  • Page 9 QDB-MS280 Instructions Manual ●When alarm（ALM）LED comes on: WARNING Overheating may cause fire. Stop operation when this LED comes on. ●When the alarm（ALM）LED flashes: CAUTION Breakage of the machine or injury is apprehended due to unexpected behavior of the motor. Stop operation when this LED flashes.

  • Page 10: ２．Overview

    Instructions Manual ２．Overview ２－１．Characteristics QDB-MS280 is a driver for 2-phase/5-phase stepping motors with DC +24V input. Driving method is the bipolar constant current type. It can drive the 5-phase stepping motor of new pentagon connection ranging from 0.35A/phase to 2.80A/phase, and the 2-phase stepping motor of bipolar winding ranging from 0.35A/phase to 2.80A/phase.

  • Page 11: Name And Function Of Each Section

    QDB-MS280 Instructions Manual ３．Name and Function of Each Section ３－１．Signal I/O Connector（Ｊ１） DRIVER CW drive pulse signal input terminal ●Directs the motor to operate CW. CCW+ CCW drive pulse signal input terminal ●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: Dc Input/Motor Output Connector（J2, J3

    QDB-MS280 Instructions Manual ３－２．DC Input / Motor Output Connector（Ｊ２，Ｊ３） DRIVER Motor output terminal ●Outputs current to drive the motor. DC- 2 DC input terminal DC+24V DC+ 1 ●Power input terminal. DC power supply is connected. ３－３．POWER LED (1) POWER LED(GREEN) comes on upon inputting power.

  • Page 13: Operating Section

    QDB-MS280 Instructions Manual ３－５．Operating Section DRIVE CURRENT SELECT switch (DRIVE I.SEL) HOLD CURRENT SELECT switch (HOLD I.SEL) MOTOR SELECT switch (MOTOR SEL) STEP ANGLE SELECT switch (STEP SEL) EXTEND FUNCTION SELECT switch (OP SEL) PULSE INPUT TYPE SELECT switch (SPI SEL) (ON ⇔...

  • Page 14: ４．Setting

    QDB-MS280 Instructions Manual ４．Setting ４－１．Setting MOTOR SELECT switch CAUTION Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of the motor. Ensure correct setting. The motor is set up with the MOTOR SEL switch. MOTOR SEL can be selected 2-phase motor or 5-phase motor.

  • Page 15: Setting Step Angle Select Switch

    QDB-MS280 Instructions Manual ４－２．Setting STEP ANGLE SELECT switch CAUTION Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of the motor. Ensure correct setting. The step angle is set up with the STEP SEL switch.

  • Page 16: Setting Hold Current Select Switch

    QDB-MS280 Instructions Manual ４－３．Setting HOLD CURRENT SELECT switch CAUTION 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. The HOLD CURRENT is set up with the HOLD I.SEL switch.

  • Page 17: Setting Drive Current Select Switch

    QDB-MS280 Instructions Manual ４－４．Setting DRIVE CURRENT SELECT switch 注意 CAUTION Erroneous setting may cause motor deterioration or damage and burn on the skin due to overheating of the motor. Ensure correct setting. The DRIVE CURRENT is set up with the DRIVE I.SEL switch.

  • Page 18: Setting Pulse Input Type Select Switch

    QDB-MS280 Instructions Manual ４－５．Setting PULSE INPUT TYPE SELECT switch CAUTION Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of the motor. Ensure correct setting. The pulse input method is set up with the SPI SEL switch.

  • Page 19: Setting Extend Function Select Switch

    QDB-MS280 Instructions Manual ４－６．Setting EXTEND FUNCTION SELECT switch CAUTION Erroneous setting may cause breakage of the machine or injury due to unexpected rotation of the motor. Ensure correct setting. Set this switch with power OFF. (1) Turn power [OFF]. (2) Set the function required by the OP SEL switch.

  • Page 20: ５．Installation

    QDB-MS280 Instructions Manual ５．Installation ５－１．Conditions for Installation WARNING Overheating may cause fire. Mount it on a noncombustible member. Keep it away from combustibles. (1) Designed for incorporating into equipment used indoors, this product requires to be installed in the following environment: ●Indoors (where it is not exposed to direct sun).

  • Page 21: Mounting Method

    QDB-MS280 Instructions Manual ５－２．Mounting Method The holes for the fixing section on the product are used. The following items are required: ● M-3 screw: ● M-3 spring washer: ● Spacer *1 *2 Use the screw, the spring washer and the spacer are φ6.5mm or less.

  • Page 22: ６．Connection

    QDB-MS280 Instructions Manual ６．Connection ６－１．Overview of Connection Configuration DC PowerSupply DRIVER DC+24V 0V(GND) Motor Twisted Pair wire User Controller CCWP CCW+ CCWP CCW- +COM M.F+ M.F- P.O+ R.GND 8 P.O- O.H.A O.H.A+ R.GND 10 O.H.A- +COM C.S+ 12 C.S- ●Connect only one motor to one DRIVER.

  • Page 23: Connecting Signal I/O Connector（J1

    QDB-MS280 Instructions Manual ６－２．Connecting Signal I/O Connector（Ｊ１） The following items are required: ●Housing for J1 (51103-1200 or 51163-1200:Molex) One unit ●Contact for J1 (50351-8100:Molex) 12 contacts ●Manually operated crimping tool One unit for AWG28-22(57295-5000:Molex) (1) Crimp the contact to the cable used for wiring.

  • Page 24: Connecting Dc Input/Motor Output Connector（J2, J3

    QDB-MS280 Instructions Manual ６－３．Connecting DC Input/Motor Output Connector（Ｊ２，Ｊ３） CAUTION Erroneous connection may cause breakage of the motor or the driver. Correctly connect the DC Input/Motor output connector. The following items are required: ●Housing for J2 (51067-0200:Molex) One unit ●Housing for J3 (51067-0500:Molex) One unit ●Contact for J2,J3 (50217-9101:Molex)
  • Page 25 QDB-MS280 Instructions Manual 〔Motor output Connector〕 5-phase motor new pentagon connection 〈Connection〉〈Crimping〉 〈Wiring〉 DRIVER Housing for 〈Insertion〉 (0.5mm or more, Contact 5m Max.) Leads of the motor Blue MOTOR Orange Green Black 〈Connection〉〈Crimping〉 〈Wiring〉 DRIVER Housing for 〈Insertion〉 (0.5mm or more, Contact 5m Max.)
  • Page 26 QDB-MS280 Instructions Manual 〔Motor output Connector〕 2-phase motor bipoler winding 〈Connection〉〈Crimping〉 〈Wiring〉 DRIVER Housing for 〈Insertion〉 (0.5mm or more, Contact 5m Max.) Leads of the motor Yellow (Blue) MOTOR (Red) (N.C) Blue (Green) Orange (Black) ●The color indications for leads of the motor indicate the motor of the SANYO DENKI CO., LTD..

  • Page 27: Inputting Power

    QDB-MS280 Instructions Manual ６－４．Inputting Power CAUTION Breakage of the machine or injury is apprehended due to unexpected behavior of the motor. Maintain the state where emergency stop is enabled at any time. (1) Input the DC power supply (DC+24V) in the cable that connected to No.1 and No.2 terminals of J2.

  • Page 28: ７．Confirmation Of Setting And Connection

    QDB-MS280 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 Setting of DRIVE I.SEL...

  • Page 29: ８．Maintenance And Check-Up

    QDB-MS280 Instructions Manual ８．Maintenance and Check-up ８－１．Maintenance and Check-up WARNING Injury or fire is apprehended due to unexpected behavior. Do not replace fuse. Do not disassemble, repair or modify. (1) As for maintenance inspections the engineer of the specialty shall do it.
  • Page 30 QDB-MS280 Instructions Manual Trouble Check Item Assumed Cause 3. The motor does not rotate. ・The same check items as The motor behaves those under item 2 above. abnormally. ・Setting of the PULSE INPUT ・Wrong setting for the pulse The motor steps out.

  • Page 31: ９．Storing And Disposal

    QDB-MS280 Instructions Manual ９．Storing and Disposal ９－１．Storing (1) Keep the product in the following environment: ●Indoors (where it is not exposed to direct sun). ●Where ambient temperature and humidity are controlled within the range set out in the specifications. ●Where there is no explosive, corrosive or inflammable gas.

  • Page 32: １０．Specifications

    QDB-MS280 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 ⇒ No.F set up〕 Supply Power at DRIVE DC+24V: 3.2A ●Rated input current : 〔HOLD I.SEL ⇒ Approx. 40％ set up〕...

  • Page 33: Example Circuit Connection

    QDB-MS280 Instructions Manual １０－２．I/O Signal (1) Example Circuit Connection Example connection (J1) DRIVER of the user controller 300Ω 26LS31 Photo-coupler CCWP CCW+ 300Ω CCWP CCW- 26LS31 Photo-coupler +COM M.F+ 1.3kΩ M.F- Photo-coupler P.O+ Photo-coupler R.GND P.O- Photo-coupler O.H.A O.H.A+ Photo-coupler Photo-coupler R.GND...

  • Page 34: (2) Drive Pulse Input（Cw,Ccw

    QDB-MS280 Instructions Manual (2) Drive pulse input（CW,CCW） (J1) DRIVER ① Operating current range：5mA～14mA The photo-coupler turns on with 300Ω inter-terminal voltage of 3.1V～5.5V. (Photo-coupler diode V ≒ 1.5V) Photo-coupler ② Timing chart CCW+ 300Ω CCW- 90％ Photo-coupler 10％ CCWP [To the line driver 26LS31］...

  • Page 35: (3) Motor Excitation Stop Input（M.f

    QDB-MS280 Instructions Manual (3) Motor excitation stop input（M.F） CAUTION Deterioration of the holding power with the motor may cause breakage of the machine or injury. Check safety before inputting. ① Operating current range : 2.6mA～19.5mA (J1) DRIVER The photo-coupler turns on with inter-terminal voltage of 4.5 V～26.4 V.

  • Page 36: Phase Signal Output (P.o)

    QDB-MS280 Instructions Manual (4) Phase signal output（P.O） ① Output current a. I ≦6mA, V ＜2V b. I ≦2mA, V ＜0.6V CE(sat) (J1) DRIVER ≦30V P.O+ P.O- Photo-coupler ● In case of the excitation home position, the signal is output. (photo-coupler ON) ●...

  • Page 37: Overheat Alarms Signal Output (O.h.a)

    QDB-MS280 Instructions Manual (5) Overheat alarm signal output（O.H.A） WARNING Overheating may cause fire. Stop operation upon output of this signal. ① Output current a. I ≦6mA, V ＜2V b. I ≦2mA, V 0.6V CE(sat)＜ (J1) DRIVER ≦30V O.H.A+ O.H.A- Photo-coupler ●...

  • Page 38: (6) Step Angle Switch Input（C.s

    QDB-MS280 Instructions Manual (6) Step angle switch input（C.S） ① Operating current range : 2.6mA～19.5mA (J1) DRIVER The photo-coupler turns on with inter-terminal voltage of 4.5 V～26.4 V. C.S+ 1.3kΩ (Photo-coupler diode V ≒ 1.1 V) C.S- Photo-coupler ● Step angle division is switched to 2 or 5 divisions of the basic angle with the photo-coupler ON.
  • Page 39 QDB-MS280 Instructions Manual ③ MOTOR SELECT switch, STEP ANGLE SELECT switch and C.S signal MOTOR SEL〔ON：5-phase motor（5S）〕 STEP SEL step angle(°) 〔When the C.S signal is input〕 Divisions 0.72°motor 0.72 1/2 (0.36°) ON OFF 0.36 1/2 (0.36°) ON OFF ON 0.18...

  • Page 40: Alarm（Alm）Led

    QDB-MS280 Instructions Manual １０－３．Alarm（ALM）LED 警告 WARNING Overheating may cause fire. Stop operation when this LED comes on. CAUTION Breakage of the machine or injury is apprehended due to unexpected behavior of the motor. Stop operation when this LED flashes. (1) Overheat alarm ●...

  • Page 41: Dimensions

    QDB-MS280 Instructions Manual １０－４．Dimensions （Unit：mm） (21) 18.1 (2.9) 4-φ3.5 71.5 78.5 -41-...

  • Page 42: Applicable Motors

    QDB-MS280 Instructions Manual １０－５．Applicable Motors (1) It can drive the 5-phase stepping motor of new pentagon connection ranging from 0.35A/phase to 2.80A/phase, and the 2-phase stepping motor of bipolar winding ranging from 0.35A/phase to 2.80A/phase. ① Examples of applicable motors ●5-phase stepping motor of new pentagon connection...
  • Page 43 QDB-MS280 Instructions Manual ●2-phase stepping motor of bipolar winding Basic Setting Current Setting DRIVE Torque Data SANYO DENKI Co., LTD. Angle MOTOR SEL (A/phase) I.SEL switch Fig.No. (°) switch － □28㎜ SH2281-5771(5731) － SH2285-5771(5731) Fig.9 □42mm SF2421-10B41(10B11) － SF2423-10B41(10B11) Fig.10 □56mm...

  • Page 44: Torque Characteristics

    QDB-MS280 Instructions Manual １０－６．Torque Characteristics (1) Representations in the torque characteristics table are made in terms of the -１ motor rotation (s , r/min) vs. torque (N・m). -１ Motor rotation (s ) and drive pulse frequency (Hz) are converted as follows: 360°...
  • Page 45 QDB-MS280 Instructions Manual Fig.1 Fig.2 MOTOR SEL = ON MOTOR SEL = ON QDB-MS280 QDB-MS280 DRIVE I.SEL = No.4 DRIVE I.SEL = No.4 103F5505-7241 103F5510-7241 0.75A/PHASE DC24V 0.75A/PHASE DC24V DRIVER INPUT CURRENT(A) DRIVER INPUT CURRENT(A) TORQUE(N･m) TORQUE(N･m) 0.20 0.50 HOLD 40% = 0.057N・m HOLD 40% = 0.11N・m...
  • Page 46 QDB-MS280 Instructions Manual Fig.5 Fig.6 MOTOR SEL = ON MOTOR SEL = ON QDB-MS280 QDB-MS280 DRIVE I.SEL = No.1 DRIVE I.SEL = No.4 PK523PA(B) PK543-A(B) 0.35A/PHASE DC24V 0.75A/PHASE DC24V DRIVER INPUT CURRENT(A) DRIVER INPUT CURRENT(A) TORQUE(N･m) TORQUE(N･m) 0.10 0.20 HOLD 40% = 0.020N・m HOLD 40% = 0.058N・m...
  • Page 47 QDB-MS280 Instructions Manual Fig.9 Fig.10 MOTOR SEL = OFF MOTOR SEL = OFF QDB-MS280 QDB-MS280 DRIVE I.SEL = No.5 DRIVE I.SEL = No.B SF2421-10B41(10B11) 103H7123-5740(5710) 1.0A/PHASE DC24V 2.0A/PHASE DC24V DRIVER INPUT CURRENT(A) DRIVER INPUT CURRENT(A) TORQUE(N･m) TORQUE(N･m) 0.50 2.00 HOLD 40% = 0.15N・m HOLD 40% = 0.54N・m...
  • Page 48 QDB-MS280 Instructions Manual Fig.11 Fig.12 MOTOR SEL = OFF MOTOR SEL = OFF QDB-MS280 QDB-MS280 DRIVE I.SEL = No.8 DRIVE I.SEL = No.7 PKP243D15A2(B2) PKP266D14A2(B2) 1.5A/PHASE DC24V 1.4A/PHASE DC24V DRIVER INPUT CURRENT(A) DRIVER INPUT CURRENT(A) TORQUE(N･m) TORQUE(N･m) 0.50 2.00 HOLD 40% = 0.19N・m HOLD 40% = 0.72N・m...

  • Page 49: Conforming To Europe Standards

    QDB-MS280 Instructions Manual １０－７．Conforming to Europe standards (1) Low voltage directive This product is not subject to the EC's Low Voltage Directive by the following. ・This product should be installed within an enclosure. ・For the driver's power supply, use a DC power supply with reinforced insulation on its primary and secondary sides.

  • Page 50: The Main Parts Which Revised By This Manual

    QDB-MS280 Instructions Manual The main parts which revised by this manual Parts Content -50-...
  • Page 51 Technical Service Sales and Service TEL.(042)664-5384 FAX.(042)666-2031 E-mail s-support@melec-inc.com 516-10,Higashiasakawa-cho,Hachioji-shi,Tokyo 193-0834,Japan www.melec-inc.com This Operating Manual is subject to change without prior notice for the purpose of product improvement. C2504...

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