Key facts
- Brand
- Leisai
- Model
- DM556
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2026-10-16
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Leisai DM556 Digital Two-Phase Stepper Driver User Manual
The Leisai DM556 is a digital two-phase stepper motor driver utilizing 32-bit DSP technology. It features built-in micro-stepping capabilities allowing for arbitrary subdivision settings between 200 and 51200, as well as adjustable output current within the rated range. The device includes an automatic parameter tuning function to optimize performance for various motors. This manual is written in Chinese.
Read onlineLeisai DM556 specifications
| Output Current Range | 0.1 - 5.6 A |
|---|---|
| Step Pulse Frequency | 0 - 200 KHz |
| Insulation Resistance | 50 MΩ |
Source: Leisai DM556 Digital Two-Phase Stepper Driver User Manual
All Leisai DM556 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What is the subdivision range of the DM556 driver?
The user can set arbitrary subdivisions between 200 and 51200.
From: Leisai DM556 Digital Two-Phase Stepper Driver User Manual
How does the driver handle static current?
When SW4 is set to 'off', the static current automatically reduces to half of the dynamic current.
From: Leisai DM556 Digital Two-Phase Stepper Driver User Manual
What is the recommended power supply voltage range for the DM556S?
The driver operates with an input voltage between 20 VDC and 50 VDC.
From: Leisai DM556S Digital Two-Phase Stepper Driver User Manual
What protection functions are built into the driver?
The driver includes over‑voltage, over‑current/short‑circuit protection and an alarm output.
From: Leisai DM556S Digital Two-Phase Stepper Driver User Manual