Description
WOODWARD 5501-376 Analog I/O Module
1. Product Description
The WOODWARD 5501-376 is a high-density analog input/output module designed for industrial automation systems, particularly in power generation, oil & gas, and manufacturing. As part of the Woodward 505 Series, it supports versatile configurations for speed sensor inputs, analog signals, and actuator controls. The module features 12-bit resolution and 0.03% full-scale accuracy, ensuring precise data acquisition and control. With 500 VRMS isolation voltage, it safeguards against electrical noise and transient surges. Its plug-and-play design eliminates calibration requirements, enabling quick replacement in critical systems.
The WOODWARD 5501-376 is a high-density analog input/output module designed for industrial automation systems, particularly in power generation, oil & gas, and manufacturing. As part of the Woodward 505 Series, it supports versatile configurations for speed sensor inputs, analog signals, and actuator controls. The module features 12-bit resolution and 0.03% full-scale accuracy, ensuring precise data acquisition and control. With 500 VRMS isolation voltage, it safeguards against electrical noise and transient surges. Its plug-and-play design eliminates calibration requirements, enabling quick replacement in critical systems.
2. Key Technical Parameters
| Parameter | Specification |
|---|---|
| Module Type | Analog I/O Module |
| Compatibility | Woodward 505 Series Control Systems |
| Input Types | 8 analog inputs (4–20 mA/0–5 V selectable) |
| Speed Sensor Inputs | 4 channels (magnetic/proximity probe) |
| Output Types | 4 analog outputs (4–20 mA) |
| Actuator Drivers | 2 proportional outputs (4–20 mA/20–160 mA) |
| Input Frequency | 100–25,000 Hz |
| Update Time | 5 ms |
| Isolation Voltage | 500 VRMS |
| Resolution | 12 bits |
| Accuracy | ±0.03% full scale |
| Weight | 1.10 lbs |
WOODWARD 5501-376
3. Advantages and Features
- Flexible Configuration: Supports mixed signal types (current/voltage) and multiple sensor inputs.
- High Reliability: Withstands 500 VRMS isolation and operates in -20°C to +60°C environments.
- No Calibration Required: Pre-programmed design ensures consistent performance without manual adjustments.
- Fast Replacement: Tool-free installation reduces downtime by 50% compared to legacy modules.
- Space-Saving: Compact form factor fits into standard 19-inch racks.
4. Application Fields and Case Studies
- Power Generation: Manages steam turbine speed control in thermal power plants.
- Oil & Gas: Monitors pressure and temperature in offshore drilling platforms.
- Manufacturing: Controls robotic systems in automotive assembly lines.
- Case Study: A German manufacturing plant improved production efficiency by 15% using the 5501-376 to synchronize conveyor belt speeds.
5. Competitor Comparison
The 5501-376 outperforms many analog modules with its dual-speed sensor support and simultaneous current/voltage input handling. Unlike competitors requiring external signal converters, its integrated design simplifies wiring and reduces component costs.
WOODWARD 5501-376
6. Selection Recommendations
- Signal Requirements: Verify input/output ranges (4–20 mA vs. 0–5 V) match your system’s sensors.
- Speed Sensor Type: Ensure compatibility with magnetic or proximity probes.
- Environment: Opt for optional IP65 enclosures for outdoor or dusty applications.
- Redundancy: Pair with backup modules for mission-critical operations.
7. Precautions
- Electrostatic Discharge (ESD): Use antistatic wrist straps during installation.
- Voltage Stability: Maintain a clean 24 VDC power supply to avoid signal distortion.
- Firmware Updates: Regularly update firmware for compatibility with newer control systems.
- Mounting: Secure the module with screws to prevent vibration-induced disconnections.
