Rorze RD-122 Instruction Manual

Rorze RD-122 Instruction Manual

2-ph stepping motor driver

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Instruction Manual
2-ph Stepping Motor Driver
RD-122
RORZE CORPORATION

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Summary of Contents for Rorze RD-122

  • Page 1 Instruction Manual 2-ph Stepping Motor Driver RD-122 RORZE CORPORATION...
  • Page 3 If you will use this product in devices like the above, please contact us. It should be noted that RORZE will not be responsible for any damage caused by using a product in such a device without the consent of RORZE. !...
  • Page 4: Table Of Contents

    Table of Contents 1.Features ....................1 2.Specifications ................... 2 3.Part Name....................2 4.Current Adjustment ................... 3 4-1 Current Trimmer ................3 4-2 Wiring .................... 3 5.Speed Setting ..................4 5-1 High Speed Trimmer..............4 5-1 Low Speed Trimmer ..............4 6.Grow Time Trimmer ..................
  • Page 5: 1.Features

    1. Features 2. Specifications 3. Part Name INSTRUCTION MANUAL FOR RD-122 1.Features ・ Can drive 1.3A/phase motor ・ Large supply voltage range (18 to 40VDC) ・ Circuit protection to protect against low voltage ・ Auto current down circuit to reduce heat generation when motor is stationary ・...
  • Page 6: 4.Current Adjustment

    1. Turn on the power after setting High Speed and Low Speed Trimmer to the minimum value. 2. As reading at the ammeter, adjust Current Trimmer and set to twice value of the rated current /phase. Set the minimum for High and Low Speed 2P PULSE MOTOR DRIVER RD-122 Connect STOP/START and GN D - +...
  • Page 7: 5.Speed Setting

    Set the speed after setting Current Adjustment Trimmer to MIN or removing motor wire. Setting the speed during motion is dangerous because it may result in serious result. ☆ How to set Low/High Speed of RD-122 - + S -...
  • Page 8: 7.Terminals

    7. Terminals 7.Terminals 7-1 STOP/START (Input) Turning STOP/START input to Low level (connecting to GND potential) will make the motor start to run and the driver outputs CLOCK OUT signal to motor. Turning STOP/START input to High level (open) will make the motor stop and the driver stops to output CLOCK OUT signal.
  • Page 9: 8.Timing Diagrams

    T2: Changing direction of rotation from CW to CCW or vice versa should be done at least 10msec after stopping. (T2>10msec) T3: If the motor has been idle for more than 0msec, the direction can be changed at any time. (T3≧0msec) RD-122...
  • Page 10: 9.Input/Output Circuits

    9. Input/Output Circuits 9.Input/Output Circuits ! Caution Do not exceed max. rated current・voltage of each I/O circuit. It causes failure or malfunction. 9-1 Input circuits (STOP/START, CW/CCW, SPEED H/L, FREE) CMOS STOP/START 2.2KΩ 74HC 10KΩ CW/CCW SPEED H/L 220pF FREE Inside Low Level: Less than 1.5V High Level: More than 3.5V...
  • Page 11: 10.Wiring Diagram

    You can use any HB(hybrid) or PM(permanent magnet) stepping motor with rating of 0 to 1.3A/ph. Select motors with rating of less than supply voltage × 0.7(V). RORZE 2-Ph Stepping Motors (Torque -- 1kgf・cm = 13.9oz・in Inertia -- 1g・c㎡ = 5.46745×10 oz・in...
  • Page 12: 11.Heat Dissipation

    11. Heat Dissipation 12. Other Functions 13. Consumption Current 11.Heat Dissipation ! Caution Please dissipate heat generated by driver and motor enough. If it is insufficient, temperature rise causes malfunction, failure or fire. Keep the motor’s maximum case temperature below 100℃ and driver’s below 60℃ by adjusting the drive current or by installing a cooling fin, fan, etc.
  • Page 13: 14.Relationship Between Frequency(Pps) And Motor Speed(Rpm)

    Step Angle: 1.8degree, Full step (Resolution: 1), Frequency: 1,000pps 1.8/1×1,000×60 Motor speed(rpm)=─────────= 300 rpm 15.Dimensions 10 5 mm ( 4. 13 " ) 9 5m m (3 . 74 " ) RD-122 2P PULSE MOTOR DRIVER G ND - + L...
  • Page 14 1588 Michinoue, Kannabe-cho, Fukayasu-gun, Hiroshima 720-2104, Japan Phone: +81-84-960-0001 +81-84-960-0200 Fax: E-mail address: sales@rorze.com Home page address: http://www.rorze.com *All RORZE products come with a 24-month guarantee. *Specifications and products are subject to change without any obligation on the part of the manufacturer. RCD 020201...

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