Closed Loop Stepper Driver 0~8.2A 18~70VDC for Nema 34 Stepper Motor
- Manuals and Documentation: Driver Manual:
Closed Loop Stepper Driver 0~8.2A 24~100VDC for Nema 34 Stepper Motor
Features:
Closed-loop control design
32-bit motor control dual-core DSP
Vector current, speed, and position closed-loop control
1000-line encoder
Optocoupler isolated differential signal input
300 kHz max pulse input frequency;
16 micro-step resolutions: 800–51,200;
Overcurrent, overvoltage, overspeed, overheating, and excessive tracking error protection;
Specifications:
Model: OK2D86BH
Output peak current: 0–8.2 A
Input voltage: +24–100 VDC (typical 50 VDC)
Logic signal current: 7–20 mA (typical 10 mA)
Pulse input frequency: 0–300 kHz
Encoder current: 50 mA
Isolation resistance: 500 MΩ;
Operating Environment:
Cooling: Natural or forced
Ambient temperature: 0 °C to 50 °C
Humidity: 40% RH to 90% RH
Operating temperature: 70 °C max
Vibration: 5.9 m/s² max
Storage temperature: –20 °C to +80 °C
Weight: 567g
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Install Picture:(unit: mm [1inch=25.4mm])

| Stepper Driver Specification | |
|---|---|
| Max. Pulse Input(kHZ) | 300 |
| Microstep(Steps/rev.) | 400-51200 |
| Output Current(A) | 0 - 8.2 |
| Driving Voltage(V) | 24 - 100 |
| Physical Specification | |
| Weight(g) | 567 |







