1. Bubuka
This manual provides detailed instructions and specifications for the Micro 42MM Stepper Motor, designed for precision applications such as printer paper feed mechanisms. Two models are covered: Model A (EM-326) featuring a belt pulley, and Model B (EM-323) equipped with a copper gear. Both are 2-phase, 4-wire hybrid stepper motors.
2. Spésifikasi
The following tables detail the specifications for both stepper motor models:
2.1. Model A (EM-326) - With Belt Pulley
| Fitur | Spésifikasi |
|---|---|
| Tipe | 2-phase 4-wire Stepper Motor (HYBRID) |
| Modél | EPSON EM-326 98310 |
| Spésifikasi Motor | 42 mm |
| Body Height (including bracket) | 24 mm |
| Lengkah Sudut | 1.8 derajat |
| Résistansi Coil | 4.5 emh |
| Panjang Kawat | 370 mm |
| Beurat | 181 gram |
| Diaméter aci | 4 mm |
| Panjang aci | 12.7 mm |
| Belt Wheel Diameter | 13 mm |
| Belt Wheel Height | 9.5 mm |
| Sertifikasi | UL |
2.2. Model B (EM-323) - With Copper Gear
| Fitur | Spésifikasi |
|---|---|
| Tipe | 2-phase 4-wire Stepper Motor (HYBRID) |
| Modél | EPSON EM-323 98290 |
| Spésifikasi Motor | 42 mm |
| Body Height (including bracket) | 22.3 mm |
| Lengkah Sudut | 3.75 derajat |
| Résistansi Coil | 11.5 emh |
| Panjang Kawat | 260 mm |
| Beurat | 160.3 gram |
| Diaméter aci | 3 mm |
| Panjang aci | 16.8 mm |
| Copper Gear Teeth | 16 |
| Copper Gear Diameter | 7 mm |
| Copper Gear Height | 4.4 mm |
| Sertifikasi | UL |
3. Setup jeung Instalasi
3.1. Pamasangan
Both models come with an original bracket for easy mounting. Ensure the motor is securely fastened to a stable surface to prevent vibration during operation. Refer to the dimensions in the specifications section for proper fitment.
3.2. Kabel
These are 2-phase, 4-wire stepper motors. They require a compatible stepper motor driver. The wiring connections are typically as follows:
- A+ (Kawat beureum)
- A- (Blue wire)
- B+ (Kawat hideung)
- B- (Gray wire)
Connect these wires to the corresponding terminals on your stepper motor driver. Always consult your driver's manual for specific wiring instructions.
4. Parentah Operasi
To operate the stepper motor, you will need a stepper motor driver and a controller (e.g., microcontroller, PLC) to generate step and direction signals.
- Sasayogian tanaga: Connect a suitable DC power supply to your stepper motor driver. Ensure the voltage and current ratings are appropriate for both the motor and the driver.
- Konfigurasi supir: Configure your stepper motor driver settings (e.g., current limit, microstepping, step mode) according to the motor's specifications and your application requirements.
- Sinyal kontrol: Connect the step and direction pins of your controller to the corresponding inputs on the stepper motor driver.
- Kontrol parangkat lunak: Program your controller to generate the desired step pulses and direction signals to achieve the required motor movement.
The step angle for Model A is 1.8 degrees, and for Model B is 3.75 degrees. This determines the resolution of movement per step. Microstepping can be used with your driver to achieve finer control.
5. Pangropéa
Stepper motors are generally low-maintenance devices. Follow these guidelines to ensure longevity:
- Tetep Bersih: Periodically clean the motor and its surroundings to prevent dust and debris buildup, especially around the shaft and any moving parts (pulley/gear).
- Pariksa sambungan: Ensure all electrical connections remain secure and free from corrosion. Loose connections can lead to erratic behavior or motor damage.
- Hindarkeun Overheating: Ensure adequate ventilation around the motor, especially during prolonged operation at high currents. Overheating can reduce motor lifespan.
- Pariksa keur maké: For Model A, check the belt pulley for any signs of wear or damage. For Model B, inspect the copper gear for tooth wear.
6. Cara ngungkulan
If you encounter issues with your stepper motor, consider the following troubleshooting steps:
- Motor teu gerak:
- Verify power supply to the driver is correct and stable.
- Check all wiring connections (A+, A-, B+, B-) for correctness and continuity.
- Ensure the step and direction signals from the controller are being generated correctly.
- Confirm the driver's current limit is set appropriately for the motor.
- Erratic Movement or Missed Steps:
- Reduce the motor speed or acceleration settings in your controller.
- Increase the current limit on the driver (within motor specifications).
- Check for mechanical binding or excessive load on the motor shaft.
- Ensure the power supply can deliver sufficient current.
- Overheating Motor:
- Reduce the driver's current setting if it's too high.
- Ensure adequate ventilation or consider adding a heatsink if operating continuously at high loads.
- Check for short circuits in the motor windings or wiring.
7. Tips pamaké
- Pilihan supir: Always pair your stepper motor with a compatible stepper motor driver. The driver's current output should match the motor's rated current for optimal performance.
- Microstepping: Utilize microstepping features on your driver for smoother operation and reduced resonance, especially in applications requiring precise positioning.
- Uji Awal: When first setting up, start with low speeds and currents, gradually increasing them to find the optimal operating parameters for your specific application.
- Pertimbangan Beban: Ensure the mechanical load on the motor does not exceed its torque capabilities to prevent missed steps or stalling.
8. Garansi jeung Rojongan
For warranty information, please refer to the terms and conditions provided by your point of purchase. For technical support or inquiries, please contact the seller directly. The seller for this product is Parts Hub Store.
