Key facts
- Brand
- Leisai
- Model
- CL57D
- Category
- Industrial Robot
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-05
Start here
Leisai CL57D Digital Closed-Loop Stepper Driver User Manual
The Leisai CL57D is a digital closed-loop stepper driver developed by Leisai Intelligent Control Co., Ltd. It utilizes a dedicated 32-bit DSP chip and closed-loop control technology to eliminate missed steps common in open-loop systems, improving high-speed performance and reducing vibration and heat. The driver is compatible with 42, 57, and 60 series closed-loop stepper motors and supports continuous output currents from 3A to 6A. This manual is written in Chinese.
Read onlineLeisai CL57D specifications
| Continuous Output Current | 3‑6 A |
|---|---|
| Input Power Voltage | +24 V to +48 V DC |
| Logic Input Current | 7‑20 mA |
| Pulse Frequency | 0‑200 kHz |
| Insulation Resistance | ≥100 MΩ |
| Alarm Output Current | 100 mA |
| Storage Temperature | -20 °C – 65 °C |
| Weight | ≈280 g |
| Cooling Method | Natural or external heat‑sink |
Source: Leisai CL57D Digital Closed-Loop Stepper Driver User Manual
All Leisai CL57D documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
How can a fault be cleared?
Power off the driver, then power it on again; the fault will be cleared after a restart.
From: Leisai CL57D Digital Closed-Loop Stepper Driver User Manual
What is the default microstepping setting?
The default microstepping is 400 steps per revolution.
From: Leisai CL57D Digital Closed-Loop Stepper Driver User Manual
How do I clear a fault on the CL57D?
When a fault occurs, the driver stops and displays a code. To clear the fault, the user must power off the driver and then power it back on.
From: Leisai CL57D Digital Closed-Loop Stepper Driver User Manual
What is the recommended mounting orientation for the CL57D?
The driver should be installed vertically on its side to create strong air convection on the heat sink surface for reliable cooling.
From: Leisai CL57D Digital Closed-Loop Stepper Driver User Manual