Overview
The Superior Electric SLO-SYN 430-PTO is a two-phase bipolar stepper motor drive combining translator and oscillator functions in a single compact module. Designed for industrial motion control and positioning applications, this drive accepts 115V AC input and delivers proportional output to control SLO-SYN stepping motors. The integrated oscillator provides speed adjustment and full or half-step operation, making it ideal for applications requiring precise, repeatable motion control without servo complexity.
Key Features
- Integrated translator and oscillator in single compact module for space-efficient installations
- Full and half-step operation for flexible motor control and torque management
- Optically isolated control signals reduce electrical noise and EMI susceptibility
- Speed-adjustable oscillator with accel/decel ramp control
- Solid-state design with H-bridge power electronics for reliable operation
- Compatible with SLO-SYN motors frame sizes M061 to M092 (4, 6, and 8-lead configurations)
Technical Specifications
- Input Voltage: 115V AC
- Input Current: 1.5A
- Frequency: 50/60Hz
- Power Dissipation: 40 watts (worst case)
- Maximum Step Rate: 10,000 full steps per second
- Step Control: Full or half-step mode
- Accel/Decel Range: 50ms to 2 seconds
- Oscillator Stability: ±5% over temperature and power supply range
- Dimensions: 3.7″ D × 6.3″ W × 2.25″ H (94mm × 160mm × 57mm)
- Weight: 2.0 lbs (0.91 kg)
- J2 Connector: 8-pin female power input
- J4 Connector: 7-pin oscillator board for motor output
- Motor Inductance: 3.5 ohms maximum (including drive-to-motor cable)
Typical Applications
The SLO-SYN 430-PTO is well-suited for:
- Industrial positioning and indexing systems
- Precision motion control in manufacturing automation
- Laboratory equipment requiring stepping motor control
- General-purpose stepper motor drive replacement in legacy systems
- Applications requiring low-cost, reliable two-phase stepping motor control
Compatibility & Replacements
Compatible With
- SLO-SYN stepping motors (frame sizes M061 to M092)
- 4-lead, 6-lead, and 8-lead SLO-SYN motor configurations
- Standard 115V AC single-phase power supply
- Industrial automation control systems requiring stepping motor drives
- Motion control applications with basic speed and ramp adjustment
Replaces / Drop-In Replacement For
- Superior Electric SLO-SYN 230-PTO (lower power version with similar pinout)
- Verify compatibility with your specific motor configuration and system requirements before installation
Works With
- Superior Electric SLO-SYN stepper motor line (all compatible frame sizes)
- Danaher Motion stepper motor systems
- Standard industrial automation control circuits with TTL or relay logic
- Manual speed adjustment via onboard potentiometer
- Systems requiring optical signal isolation for EMI reduction










