Overview
The Pacific Scientific 6410-031-N-N-N is a stepper motor driver in the 6410 Series family, engineered for reliable two-phase stepper motor control in industrial automation applications. This driver converts step and direction input signals into regulated motor winding currents, enabling precise motor positioning and speed management across a wide voltage range.
Key Features
- Converts step and direction inputs to regulated motor winding currents
- DIP-selectable output current from 5 A RMS to 0.625 A RMS
- Operating voltage range: 24–75 VDC
- Idle Current Reduction (ICR) feature reduces motor winding current by up to 50% during motor dwell
- Digital Electronic Damping Control eliminates torque loss and prevents stalling at mid-range speeds
- Step input filter rejects noise pulses
- Compact design with efficient heat dissipation
Technical Specifications
| Power Supply Voltage | 24–75 VDC |
| Output Current (DIP Selectable) | 0.625–5 A RMS peak |
| Peak Current | 7.1 A |
| Motor Phases | Two-phase stepper |
| Input Signals | Step and Direction |
| Operating Temperature Range | –55 to 70°C (storage) |
| Chassis Temperature Limit | Below 60°C |
| Certifications | UL Recognized 508C (Type R), CSA C22.2 No. 142-M1987 |
| Series | 6410 Microstepping Drive |
| Manufacturer | Pacific Scientific (Kollmorgen) |
Typical Applications
- Industrial positioning and motion control systems
- Precision automation equipment
- CNC machine tool control
- Printed circuit board assembly equipment
- Packaging and labeling machinery
- Stepper motor-driven conveyor systems
Compatibility & Replacements
Compatible With
- Two-phase stepper motors (NEMA frame sizes)
- 24–75 VDC power supplies
- Standard step/direction pulse generators
- CNC controllers and motion control systems
- Industrial PLC outputs (with appropriate pulse generation)
Replaces / Drop-In Replacement For
- Other Pacific Scientific 6410 Series variants (6410-030-N-N-N, 6410-023-N-N-N, 6410-024-N-N-N)
- Verify compatibility with your specific system integrator before ordering
Works With
- Standard stepper motor wiring and connectors (J1, J2, J3 terminal blocks)
- DIP switch configuration for current selection
- Plug-on jumper configuration
- Industrial motion control software and firmware





