AMS MAX-420 Advanced Micro Precision Stepper Motor Control 120VAC

( Brand: Ams ), ( Manufacturer Part Number: MAX-420 ), ( Part Type: Control Motor ), ( Unit Type: Unit ), ( Input Voltage: 120vac ), ( Country Of Origin: United States )

Review AMS Advanced Micro Systems Precision Stepper Motor Control 120vac #2

The AMS MAX-420 Advanced Micro Precision Stepper Motor Control is a high-performance, compact stepper motor controller designed for precise positioning applications. This controller is ideally suited for use with bipolar stepper motors that require a high level of accuracy and fine control.

The MAX-420 operates on a 120VAC input voltage and delivers a maximum current of 2.5A per phase to the stepper motor, allowing it to drive motors with a broad range of torque requirements. The controller utilizes a microstepping technique, enabling it to divide each full step into smaller, finer steps. This microstepping resolution can be set from 1 to 16 microsteps per full step, resulting in a total of 256 possible step resolutions.

The MAX-420 features an Acceleration/Deceleration Control function, which allows users to smoothly start and stop the motor while maintaining precise control over its speed. This function is particularly useful in applications where the motor needs to change direction frequently or where gentle start/stop motion is required.

This controller includes a built-in 0.5A regenerative flyback diode to help protect the motor from damage during rapid deceleration. Additionally, it offers an adjustable acceleration/deceleration time, allowing users to fine-tune the motor's motion profile to meet the specific requirements of their application.

The MAX-420 features a conveniently located DIP switch interface that enables users to easily configure various settings, such as motor direction, step sequence, and microstepping resolution. It also includes a status LED that indicates the current operating mode of the controller.

This controller is housed in a compact, rugged enclosure that measures just 2.3 x 1.5 inches. It is designed to withstand harsh environments, making it suitable for use in industrial applications where reliability and durability are essential.

In summary, the AMS MAX-420 Advanced Micro Precision Stepper Motor Control is a versatile and powerful controller that delivers precise positioning capabilities for bipolar stepper motors in a compact, rugged package. Its adjustable settings, microstepping resolution, and built-in protection features make it a popular choice for a wide range of industrial automation and precision control applications.

The AMS MAX-420 is a high-performance stepper motor control designed for precise positioning applications. Here are some pros and cons that may help you decide if this control is right for your project:

1. High torque and precision: The MAX-420 provides up to 1.5A of current per phase and supports step resolutions as low as 1 microstep, making it suitable for applications requiring high torque and precise positioning.

2. Wide voltage range: The control can handle input voltages between 90VAC and 265VAC, allowing it to be used in a variety of industrial environments.

3. Multiple communication interfaces: The MAX-420 supports various communication interfaces, including RS-232, RS-485, and Ethernet, making it easy to integrate with different automation systems.

4. Built-in safety features: The control includes several safety features, such as over-current protection, over-voltage protection, and over-temperature protection, which help ensure safe operation.

1. Complex setup: The MAX-420 requires a more complex setup process compared to simpler stepper motor controllers. This may involve configuring various parameters through software or using external hardware to set up communication interfaces.

2. Cost: The MAX-420 is a more expensive stepper motor control compared to simpler options on the market. This may not be feasible for budget-constrained projects.

3. Size and weight: The MAX-420 is a larger and heavier control compared to some other options, which may make it less practical for applications where space and weight are a concern.

In conclusion, the AMS MAX-420 advanced micro precision stepper motor control is a high-performance option suitable for industrial applications requiring precise positioning and high torque. Its wide voltage range, multiple communication interfaces, and built-in safety features make it a versatile and reliable choice. However, its complex setup process, higher cost, and larger size and weight may make it less practical for some applications. Ultimately, the decision to purchase the MAX-420 depends on the specific requirements of your project. If high precision and torque are critical, and your budget and application constraints allow for it, the MAX-420 could be an excellent investment. Otherwise, simpler and more cost-effective stepper motor controllers may be more suitable for your needs.

Details:

part #: max420 prices

• $65.00-$229.99

specifications steppertrol:

• brand: Ams
• mpn: Max-420
• part type: Control Motor
• unit type: Unit
• input voltage: 120vac
• country of origin: United States

seller steppertrol:

• city: Andover, Connecticut
• # reviews: 310
• rating: 100.0%

general steppertrol:

• Drives Starters > Drives Motor Controls > Stepper Controls Drives
• condition: Used

payments steppertrol:

• other
• wallet: Google-pay
• credit card: Visa

offer steppertrol:

• quantity: 1
• started: April 3, 2026
• availability: In Stock
• best offers: True
• sold: 0
• options: Ship-to-home

shipping steppertrol:

• transit: 4-7 Days
• cost: $27.08
• type: Calculated
• class: Standard
• service: UPS Ground
• carrier: UPS

returns steppertrol:

• policy: No Returns

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