2H4248U12S340
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The Sanyo Denki 2H4248U12S340 is part of the StepSyn Stepping Motors series and features high efficiency operation for optimized performance. It operates at a nominal voltage of 240V, offers air-cooled thermal management, and includes built-in thermal sensors for protection. The motor supports various load speeds.
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Product Description:
The 2H4248U12S340 is a stepping motor designed by Sanyo Denki to deliver high torque, reliability and precise positioning that is ideal for medical instrumentation and industrial automation. Its integrated encoder ensures accurate homing and stall detection. The 2H4248 stepping motor is compatible with the US1D200P10 driver.
The 2H4248U12S340 stepping motor features a step angle of 1.8° and has a shaft diameter of 5mm and length 24mm. The 2H4248 stepping motor is 48 mm in length and weighs 0.37 kg. It uses a unipolar winding type for efficient operation. The rated current is 1.2 A and the holding torque is 0.37 N.m. The 2H4248 stepping motor has a wiring resistance of 3.3 Ω and winding inductance is 3.4 milli Henry. The rotor inertia is 0.074 x 10⁻⁴ kg.m². It includes an S340 encoder with 3 output channels. The encoder resolution in 2H4248 stepping motor is 400 PPR and operates on a supply voltage of 5 VDC ± 0.5 V. It provides two-channel quadrature outputs with an optional index pulse. The 2H4248 stepping motor’s pulse width error ranges from ±5° to ±45°, the logic width error is between ±5° to ±35° and the phase error is within ±2° to ±15° while the position error is ±10 to ±40 arcmin.
The 2H4248U12S340 stepping motor supports a power supply of 24V or 36V DC and has an excitation mode of full-step for stable performance. The 2H4248 stepping motor’s load inertia is 0.94 x 10⁻⁴ kg.m² with a rubber coupling and a maximum supply current of 85 mA while the output voltage levels are VOH = 2.4 V min and VOL = 0.4 V max. The encoder in 2H4248 stepping motor supports a maximum frequency of 100 kHz and requires 2.7 KΩ pull-up resistors on output pins 2, 3 and 5.
Frequently Asked Questions about 2H4248U12S340:
Q: How does the 1.8° step angle of the 2H4248U12S340 improve precision?
A: A finer step angle reduces positioning errors, making it ideal for applications requiring high accuracy, such as medical instrumentation and automation.
Q: Why does the 2H4248U12S340 use a unipolar winding type?
A: Unipolar winding simplifies control circuitry and enhances efficiency, making it suitable for consistent and reliable performance in industrial environments.
Q: How does the encoder resolution of 400 CPR benefit motion control?
A: A higher encoder resolution improves positional accuracy and feedback, ensuring better synchronization with motion control systems.
Q: What is the advantage of the 2H4248U12S340’s 3-channel output encoder?
A: The three-channel quadrature output allows for direction detection and position tracking, enhancing motor control accuracy.
Q: Why is a pull-up resistor required for the encoder output?
A: The 2H4248U12S340 encoder requires a 2.7 KΩ pull-up resistor to stabilize signal levels and prevent noise interference in high-frequency applications.
