Driver CS860H Used for NEMA 34 Stepper Motor

Best Stepper Motor Driver CS860H made by the manufacturer&supplier -Cosda Automation

Hybrid Stepper Motor Driver Description: 

The CS860H is a new generation digital 2-phase stepper motor driver, based on a 32-bit DSP processor, combination of the anti-resonance, low noise, micro-step and low temperature rise technology significantly improve the performance of the stepper motor, has low noise, small vibration, low temperature rise and high-speed torque. The driver use online adaptive PID technology, without manual adjustment can be automatically generated optimal parameters for different motors, and achieve the best performance.

Supply voltage range from 40VAC to 80VAC or from 60VDC to 110VDC, suitable for driving various 2-phase hybrid stepping motors which phase current below 7.2A. The microstep can be set from full step to 51200steps/rev and the output current can be set form 2.4A to 7.2A; with automatic idle-current reduction, self-test, overvoltage, under-voltage and over-current protection.

Best Stepper Motor Driver made by the stepper motor manfacturer Cosda Automation has the following characters :

● High-performance, low price

● Micro-step

● Automatic idle-current reduction

● Optical isolating signal I/O

● Max response frequency up to 200Kpps

● Low temperature rise, smooth motion

● Online adaptive PID technology

Hybrid Stepper Motor Driver Electrical Specifications:

Parameter	Min	Typical	Max	Unit
Input Voltage(DC)	60	-	110	VDC
Input Voltage(AC)	40	-	80	VAC
Output current	0	-	7.2	A
Pulse Signal Frequency	0	-	200	KHZ
Logic Signal Current	7	10	16	MA

Hybrid Stepper Motor Driver Current setting:

RMS	Peak	SW1	SW2	SW3
2.00A	2.40A	on	on	on
2.57A	3.08A	off	on	on
3.14A	3.77A	on	off	on
3.71A	4.45A	off	off	on
4.28A	5.14A	on	on	off
4.86A	5.83A	off	on	off
5.43A	6.52A	on	off	off
6.00A	7.20A	off	off	off

 

Hybrid Stepper Motor Driver Standstill Current Setting: 

SW4 is used for standstill current setting. OFF meaning that the standstill current is half of the dynamic current; and ON meaning that standstill current is the same as the selected dynamic current. Usually the SW4 is set to OFF, in order to reduce the heat of the motor and driver.

Hybrid Stepper Motor Driver Micro-step Setting :

Step/Rev	SW5	SW6	SW7	SW8
Default	on	on	on	on
800	off	on	on	on
1600	on	off	on	on
3200	off	off	on	on
6400	on	on	off	on
12800	off	on	off	on
25600	on	off	off	on
51200	off	off	off	on
1000	on	on	on	off
2000	off	on	on	off
4000	on	off	on	off
5000	off	off	on	off
8000	on	on	off	off
10000	off	on	off	off
20000	on	off	off	off
40000	off	off	off	off

Hybrid Stepper Motor Driver Control signal Connector:

Control Signal connector
Name	Description
PUL+	Pulse signal positive
PUL-	Pulse signal negative
DIR+	Direction signal positive
DIR-	Direction signal negative
ENA+	Enable signal positive, usually left unconnected(enable)
ENA-	Enable signal negative, usually left unconnected(enable)

Hybrid Stepper Motor Driver Power and Motor Connector:

AC	Power supply +60~+110 VDC or 40V-80VAC
AC
A+	Motor phase A
A-
B+	Motor phase B
B-

Hybrid Stepper Motor Driver Mechanical Specifications (unit: mm(inch),1 inch = 25.4mm)

Hybrid Stepper Motor Driver CS860H Download: 

Hybrid Stepper Motor Driver CS860H.pdf

What is a Hybrid Stepper Motor Driver?

A hybrid stepper motor driver is an electronic device responsible for powering and controlling the hybrid stepper motor. It converts low-power control signals from a controller (such as a microcontroller or PLC) into high-power signals that drive the stepper motor's windings. Hybrid stepper motor drivers are designed to provide smooth motion and microstepping capability.

Working Principle of Hybrid Stepper Motor Driver

The hybrid stepper motor driver operates based on the principle of current regulation to the motor windings. It receives step and direction signals from the controller, which determines the motor's rotation. The driver divides each full step into smaller microsteps to achieve smoother motion and reduce vibration.

Benefits of Using a Hybrid Stepper Motor Driver

Hybrid stepper motor drivers offer several benefits, including precise positioning, high torque at low speeds, and cost-effectiveness. They are ideal for applications where open-loop control is sufficient and feedback devices like encoders are not required, simplifying the overall system setup.

Choosing the Right Hybrid Stepper Motor Driver for NEMA 34

Voltage and Current Ratings

When selecting a hybrid stepper motor driver for NEMA 34, it is crucial to match the voltage and current ratings of the driver with the motor's specifications. Mismatched voltage or current may result in reduced performance or damage to the motor or driver.

Microstepping Resolution

Microstepping is a technique used by hybrid stepper motor drivers to divide each full step into smaller microsteps. Higher microstepping resolution results in smoother motion and reduced vibration. It is essential to choose a driver with the appropriate microstepping options for the application's requirements.

Communication Interfaces

Hybrid stepper motor drivers may offer various communication interfaces such as parallel, serial, or USB. The choice of the communication interface should align with the system's control architecture and ease of integration.

Safety Features

Ensure the selected hybrid stepper motor driver incorporates safety features like overcurrent protection, thermal shutdown, and voltage surge protection. These features safeguard the motor and driver from potential damage in case of faults or sudden power surges.

Installation and Setup of Hybrid Stepper Motor Driver

Preparing for Installation

Before installing the hybrid stepper motor driver, carefully read the manufacturer's instructions and specifications. Make sure the power supply, controller, and motor connections are correct.

Wiring the Hybrid Stepper Motor Driver

Follow the wiring diagram provided by the manufacturer to connect the driver to the power supply, stepper motor, and controller. Double-check the connections to avoid any errors.

Configuring the Driver for NEMA 34 Stepper Motor

Most hybrid stepper motor drivers come with configurable settings that allow users to optimize the driver's performance for their specific application. Configuring the driver correctly ensures smooth and precise motion control. Here are the key configuration steps for setting up the hybrid stepper motor driver for the NEMA 34 stepper motor:

Step 1: Current Limit Setting

Adjust the current limit of the driver to match the rated current of the NEMA 34 stepper motor. Setting the current limit too high can cause overheating and damage the motor or driver, while setting it too low may result in reduced torque and performance. Follow the manufacturer's guidelines for calculating the appropriate current limit.

Step 2: Microstepping Resolution

Determine the required microstepping resolution based on the application's motion requirements. Higher microstepping settings result in smoother motion and reduced resonance. However, it is essential to strike a balance between resolution and motor performance, as excessively high microstepping can lead to reduced torque output.

Step 3: Decay Mode

The decay mode controls how the driver reduces the current in the motor windings during each step. Common decay modes include fast decay and slow decay. Selecting the appropriate decay mode depends on the application's speed and torque requirements. Experiment with different settings to find the most suitable decay mode for the specific application.

Step 4: Step Pulse Timing

Adjust the step pulse timing to match the response time of the NEMA 34 stepper motor. Fine-tuning the step pulse timing can help eliminate missed steps and ensure accurate positioning. Refer to the stepper motor's datasheet and the driver's user manual for guidance on setting the step pulse timing.

Step 5: Acceleration and Deceleration

If the application requires rapid changes in motion speed, configure the acceleration and deceleration parameters in the driver. Properly setting these parameters ensures smooth acceleration and deceleration, reducing mechanical stress on the motor and mechanical components.

Step 6: Idle Current Reduction

Many hybrid stepper motor drivers offer an idle current reduction feature, which reduces the motor current when the motor is not moving. Enabling this feature can help save energy and reduce heat buildup during periods of inactivity.

Step 7: Test and Fine-Tuning

After configuring the driver settings, perform a series of test runs to evaluate the motor's performance. Observe the motion's smoothness, accuracy, and torque output. If necessary, fine-tune the driver's settings to optimize the motor's performance for the specific application.

Tips for Optimal Performance

Cooling and Heat Dissipation

Ensure the hybrid stepper motor driver is adequately cooled to prevent overheating during extended operation. Consider using heatsinks or cooling fans if the application demands continuous and high torque movements.

Maintenance and Troubleshooting

Regularly inspect and clean the stepper motor and driver to prevent dust accumulation and potential performance issues. In case of any unexpected behavior or performance degradation, refer to the manufacturer's troubleshooting guide for assistance.

Fine-Tuning the Driver Parameters

Don't hesitate to fine-tune the driver parameters after installation. Minor adjustments can significantly impact the motor's performance, leading to smoother operation and better overall system efficiency.

Applications of NEMA 34 Stepper Motor with Hybrid Drivers

CNC Machines and 3D Printers

In CNC machines, the NEMA 34 stepper motor paired with a hybrid driver provides precise control over the cutting tool's movement, enabling intricate designs and accurate machining. Similarly, in 3D printers, the NEMA 34 stepper motor ensures precise layer-by-layer printing.

Robotics and Automation

The NEMA 34 stepper motor is widely used in robotics for various tasks, such as arm movement, conveyor belt control, and gripping mechanisms. The hybrid stepper motor driver facilitates precise control and motion synchronization in robotic applications.

Medical Devices

In medical devices such as medical imaging systems and laboratory automation equipment, the NEMA 34 stepper motor and hybrid driver combination enables precise positioning and movement control, ensuring accurate results and efficient operations.

Packaging and Labeling Machines

Packaging and labeling machines require precise and repeatable movements. The NEMA 34 stepper motor with a hybrid driver is an excellent choice for such applications, providing reliable and consistent motion control.

Hybrid Stepper Motor Driver vs. Other Driver Types

Comparison with Servo Motor Drivers

Compared to servo motor drivers, hybrid stepper motor drivers are generally more cost-effective and simpler to set up. However, servo motor systems often offer higher torque and better performance in high-speed applications. The choice between the two depends on the specific requirements of the application.

Advantages Over Traditional Stepper Motor Drivers

Hybrid stepper motor drivers offer several advantages over traditional stepper motor drivers. The microstepping capability provides smoother motion and reduces vibration, while the ability to handle higher current ratings allows for higher torque output. Additionally, hybrid drivers can be more energy-efficient due to their idle current reduction feature.

Future Trends in Stepper Motor Driver Technology

As technology continues to evolve, stepper motor drivers are likely to see advancements in efficiency, compactness, and integration with intelligent control systems. Keep an eye out for the latest trends in stepper motor driver technology for potential improvements in your applications.

FAQs for NEMA 34 Stepper Motor Driver

1. What is the voltage rating of a typical NEMA 34 stepper motor driver?

NEMA 34 stepper motor drivers usually operate within a voltage range of 24V to 80V. However, the specific voltage rating may vary depending on the manufacturer and model.

2. Can I use a NEMA 34 stepper motor driver with a different stepper motor size?

While it's generally recommended to match the stepper motor driver with the corresponding motor size, some drivers may be compatible with multiple motor sizes. However, it's crucial to verify compatibility and performance specifications before attempting to use a different-sized motor.

3. Are NEMA 34 stepper motor drivers suitable for high-speed applications?

NEMA 34 stepper motor drivers are more commonly used in applications that prioritize accuracy and torque over high-speed operations. For high-speed applications, servo motor systems might be more suitable due to their ability to maintain precise control at faster speeds.

4. Can I use NEMA 34 stepper motor drivers in harsh industrial environments?

Yes, many NEMA 34 stepper motor drivers are designed to withstand harsh industrial conditions. However, it's essential to choose drivers with appropriate protection features, such as dust and moisture resistance, to ensure reliable performance in demanding environments.

5. How can I optimize the performance of my NEMA 34 stepper motor driver?

To optimize performance, ensure that the driver is correctly matched to the stepper motor, and use high-quality power supplies to provide stable voltage. Additionally, fine-tune the microstepping settings and regularly maintain the driver to prevent dust accumulation and overheating.

FAQs for the factory :

1. Are you a manufacturer?

Yes, we are manufacturer, and we produce Stepper Motor& Stepper Motor Driver,  Switching Power supply, Short Cycle Press Line and other automatic machines.

2. How to select models?

Before purchasing, please contact us to confirm model No. and drawings to avoid any misunderstanding.

3. Do you offer OEM & ODM service? 

Yes.We can supply OEM&ODM and make customized design for any specific application.

4. How can we know the product quality?

We suggest you ording a sample. And you can also send us email with detailed photos and specifications for checking if you cannot get enough information in the product page.

5. What's the delivery time?

Except special order.For samples usually 10-14 working days .For batch order .Usually 17-25days. For Stock motors usually 1~2 days.