OK2D656T Two-phase Stepper Driver for NEMA23 NEMA24 NEMA34 Stepper Motor

Digital Stepper Driver OK2D656T 1.4-5.6A 18-60VDC for NEMA23 NEMA24 NEMA34 Stepper Motor

The OK2D656T is a digital two-phase stepper driver based on a 32-bit ARM processor. It includes configurable DIP switches for micro-step, current, and auxiliary function settings. Internal control algorithms support parameter self-tuning, subdivision, and motion smoothing.

Features:

32-bit ARM processor control

DIP switch configurable: micro-step, current, auxiliary functions

Parameter self-tuning for various motor types

Subdivision control for low-speed operation

Current vector control

Single or double pulse control mode selectable

Motor position memory

Differential optocoupler input isolation, compatible with 5V–24V

Overcurrent and overvoltage protection

Automatic edge counting selection

Green LED: operation / Red LED: protection or offline

SW1–3 current settings per table

Electrical Specifications:

Output peak current: 1.4–5.6A

Input voltage: +18–60VDC

Pulse input frequency: 0–200kHz

Overcurrent protection: 6A ±10%

Overvoltage protection: 50VDC

Default communication rate: 57.6kbps

Dimensions: 19.5 × 60 × 96mm

Weight: Approx. 150g;

Operating Environment:

Cooling: Natural or forced

Humidity: 40%RH–90%RH

Operating temperature: 0°C to 70°C

Vibration: 10–55Hz / 0.15mm

Storage temperature: –20°C to +80°C

Environment: Avoid dust, oil fog, and corrosive gases;