RELIANCE S-D4007 – Industrial Drive / Digital Output Module

• Control Technology:
  • Vector control for precise torque and speed regulation (±0.1% accuracy) .
  • PWM switching frequency: 2–16 kHz (user-configurable for noise optimization) .
• Communication Interfaces:
  • Analog: Two ±10 V inputs for speed/torque reference and four digital I/O for external triggers .
  • Digital: RS-485 with Modbus RTU for integration with PLCs and HMIs .
  • Optional: EtherCAT connectivity for real-time multi-axis synchronization .
• Environmental Parameters:
  • Operating Temperature: -10°C to 55°C (14°F to 131°F) with natural cooling .
  • Storage Temperature: -20°C to 70°C (-4°F to 158°F) .
  • Protection Class: IP54 (dust and splash-resistant) .
• Physical Dimensions:
  • 200 mm x 150 mm x 50 mm (7.9″ x 5.9″ x 2.0″) with DIN rail mounting .
  • Weight: 5 kg (11 lb) .

Functional Features

1. Multi-Mode Control
   • Speed Control: Closed-loop regulation with dynamic response (<5 ms settling time) for conveyor belts and pumps .
   • Torque Control: Direct torque output for tension control in printing presses and packaging machinery .
   • Position Control: Supports electronic gearing and interpolation for robotic pick-and-place applications .
2. Advanced Diagnostics
   • Real-time monitoring of motor current, voltage, and temperature via LED indicators .
   • Fault logging with error codes for quick troubleshooting (e.g., overvoltage, overheating) .
   • Remote diagnostics via Modbus for predictive maintenance .
3. Safety Compliance
   • STO (Safe Torque Off) per EN 61800-5-2 for emergency stops .
   • Overcurrent/overvoltage protection with automatic shutdown .
4. Flexible Configuration
   • Configurable via Reliance’s MotionWorks software for parameter tuning and trajectory programming .
   • Modular design allows expansion with optional I/O modules (e.g., analog inputs, encoder interfaces) .
5. Energy Efficiency
   • Regenerative braking capability to reduce energy consumption in dynamic applications .
   • Sleep mode for low-power standby during idle periods .

Application Scenarios

1. Industrial Automation
   • Material Handling: Controls AGVs (Automated Guided Vehicles) and conveyor systems in warehouses via EtherCAT .
   • Machine Tools: Powers CNC milling machines and lathes with high-precision vector control .
   • Packaging: Synchronizes servo motors for label placement and carton sealing in food processing lines .
2. HVAC & Energy
   • Pumps & Fans: Optimizes energy usage in variable-speed drives for water treatment plants .
   • Renewables: Manages pitch control in wind turbines with torque-limiting features .
3. Robotics
   • Assembly Lines: Coordinates SCARA robots for component insertion in automotive manufacturing .
   • Collaborative Robots: Ensures smooth motion and safety in human-robot interaction cells .
4. Process Industries
   • Paper Mills: Maintains tension control in winding/unwinding processes using torque mode .
   • Textile Machinery: Drives spinning and weaving machines with multi-axis synchronization .

System Integration

• Hardware Setup:
  • Mounts directly to DIN rails in control cabinets, requiring minimal space .
  • Shielded power cables recommended for noise immunity in industrial environments .
• Software Configuration:
  • MotionWorks: Graphical interface for motor parameter auto-tuning and PID optimization .
  • PLC Compatibility: Integrates with Rockwell Automation ControlLogix and Siemens S7 systems via Modbus .
• Cabling:
  • Encoder feedback cables support HIPERFACE and EnDat protocols for precision positioning .
  • Optional surge suppressors protect against voltage spikes in harsh electrical environments .

Key Advantages

• Performance: High-speed DSP enables rapid response to dynamic load changes (500 Hz bandwidth) .
• Reliability: Industrial-grade components ensure operation in dusty and humid conditions (IP54 rating) .
• Cost-Effectiveness: Eliminates the need for separate motion controllers and amplifiers .
• Legacy Support: Compatible with older RELIANCE VZ3000 drives via transition modules .

Limitations & Considerations

• Power Rating: Maximum continuous output of 7 A may not suit high-torque applications (e.g., large crushers) .
• Software Learning Curve: Advanced features require familiarity with MotionWorks or PLC programming .
• Discontinuation Status: No longer manufactured; replacement parts sourced from industrial surplus vendors .