57CM23 Nema23 Stepper Motor Kit with DM542 Driver 2.3Nm Holding Torque 4.2A Peak Current and 25600 Steps Subdivision for CNC Machines
Price:
US$18/pcs
MOQ:
1pcs
Delivery Time:
2-8 days
Brand:
ZEROONE-Control
Product Description
57CM23 57mm 2.3Nm 4A 5A Nema23 Stepper Motor with DM542 Driver Kit
The 57CM23-5A Stepper Motor and DM542 Driver combination is a widely-used open-loop precision motion assembly designed for industrial automation applications requiring high-precision positioning with small to medium loads.
Core Components Overview
57CM23-5A Stepper Motor Specifications:
| Parameter | Specification |
|---|---|
| Model | 57CM23-5A |
| Specification | NEMA23 (57mm), two-phase hybrid type |
| Motor Length | 76mm |
| Shaft Diameter | 8mm |
| Holding Torque | 2.3N*m |
| Rated Current | 5.0A per phase |
| Step Angle | 1.8° (200 steps per revolution without subdivision) |
| Lead Wires | 4 wires (Bipolar) |
DM542 Stepper Driver Specifications:
| Parameter | Specification |
|---|---|
| Power Supply | DC 18-50V (24-48V recommended) |
| Output Current | 1.0-4.2A (8 adjustable gears, peak current 4.2A) |
| Subdivision | 15 gears (maximum 25600 steps per revolution) |
| Control Interface | PUL/DIR/EN (opto-isolated, pulse response 200kHz) |
| Protection Functions | Overvoltage/undervoltage/overcurrent/inter-phase short-circuit protection |
| Dimensions | 118×75.5×34mm |
Key Integration Features
- Current Matching: Motor rated at 5.0A, DM542 peak output 4.2A - set DIP switch to 4.2A for safe operation
- Power Supply: DC 36-48V recommended for optimal high-speed torque and heat management
- Subdivision Setting: 16-64 subdivision recommended for improved smoothness and reduced vibration
- Wiring Configuration: Connect 4 motor wires to driver A+, A-, B+, B- terminals
- Heat Management: Ensure proper ventilation and enable automatic half-current mode for extended low-speed operation
Performance & Applications
Key Advantages:
- Simple open-loop control with cost-effective operation
- High positioning precision with subdivision driving (±0.01mm level)
- Stable low-speed operation with excellent high-speed torque
- Comprehensive protection functions for enhanced reliability
Ideal Applications:
- 3D printers and laser cutting machines
- Small CNC machines and automated sliding tables
- Dispensing machines and automated assembly lines
- Testing equipment and precision positioning systems
Important Note: Load torque should not exceed 2.0N*m (85% derating) to prevent step loss. For higher load requirements, consider stepper motors with greater torque or closed-loop solutions.
Installation & Setup Procedure
- Power Supply: Connect DC 24-48V to driver V+ and V- terminals with protective ground
- Motor Connection: Connect A+ and A- to motor winding A; B+ and B- to motor winding B
- Control Interface: Connect PUL to pulse signal, DIR to direction signal, EN to enable signal (can be left floating)
- DIP Switch Configuration: Set current to 4.2A, subdivision to 16/32/64, enable half-current mode
- System Testing: Begin with low-speed operation to verify rotation direction and smoothness; gradually increase speed while monitoring for step loss, overheating, or abnormal noise
Troubleshooting Guide
- Motor Step Loss: Check for overload conditions; increase power supply voltage; enhance subdivision settings; reduce acceleration rates
- Excessive Noise/Vibration: Increase subdivision above 16; optimize mechanical installation with buffers and secure fastening; verify wiring phase sequence
- Driver Alarm Activation: Verify power supply voltage; confirm current settings; check for motor winding short circuits or open circuits
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Company
Shenzhen Zero One Intelligent Control Co., Ltd.
Location
3rd Floor, Building 7, Dahe Industrial Park, Dahe Community, Longhua District, Shenzhen, Guangdong Province, China
Contact Person
Willson Lin