Description
Leadshine CS1-D503S is a closed loop stepper drive designed to solve the loss of step problem in open loop stepper control systems. Improved system reliability at minimal cost increase. It implements the advanced control algorithm of Leadshine based on its tens of years experience in stepper and servo controls. The CS1-D503S are highly reliable, affordable and performs excellent in many industrial applications.
The CS1-D503S can power 2-phase NEMA 8, 11 and 17 stepper motors with incremental encoders. Compared with traditional open loop stepper systems, the CS1-D503S adopted closed loop step system can eliminate potential loss of step, make real-time position error correction, and does not need torque reservation (100% torque implementation). It powers the driven stepper motor with reduced heating, lower noise, low vibration.
• 20-50VDC supply voltage, max 3A output current.
• No loss of step, No hunting, No torque reservation, No tuning.
• Step & direction or CW/CCW control modes.
• Enhance performance at low-speed application (30-120 RPM).
• Max 500 KHz input frequency.
• Brake output without connecting a relay.
• Encoder A/B/Z outputs.
• Switch Setting: Microstep, Direction, Pulse Mode, Positional command filter, Encoder resolution, Gain adjustment and output current, 5V / 24V logical voltage selector.
| Model | CS1-D503S |
| Series | CS1 |
| Command Source | PUL&DIR, CW&CCW |
| Operation Voltage (VDC) | 20-50 |
| Output Current (A, Peak) | 3.0 |
| Input Frequency (KHz, Max.) | 500 |
| Logical Voltage (VDC) | 5 or 24 |
| # of Inputs | 4 |
| # of Outputs | 6 |
| Characteristics | Encoder output |
CS1-D503S Certification (Leadshine website): Click here
CS1-D503S 3D modelling (Leadshine website): Click here
CS1-D503S 2D drawing (Leadshine website): Click here
CS1-D503S Manuals (Leadshine website): Click here








