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Product Introduction
The Woodward 5441-661 Relay Interface Module is a high-performance device designed to facilitate the integration and control of relay systems within industrial and energy applications. This module acts as an interface between the control systems (such as PLCs, DCS, or SCADA systems) and the relay units, allowing for reliable signal exchange and ensuring efficient control of machinery and processes.
The 5441-661 module is known for its robustness and versatility, with capabilities designed to ensure long-lasting, stable performance in demanding environments. It provides easy integration with Woodward’s automation and control solutions, especially in applications such as power generation, industrial automation, and critical infrastructure systems.
By enabling seamless communication between digital control systems and relay-based hardware, the 5441-661 plays a crucial role in improving system reliability, response time, and overall operational safety. It is widely used in systems that require precise and real-time relay control, particularly in safety-critical operations.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 5441-661 |
| Manufacturer | Woodward |
| Type | Relay Interface Module |
| Input Voltage | 24 V DC ± 20% |
| Relay Contact Rating | 10 A, 250 V AC |
| Number of Relays | 2 (with dry contact inputs) |
| Response Time | < 5 ms |
| Communication Protocol | MODBUS RTU |
| Mounting Type | DIN Rail Mountable |
| Dimensions (L x W x H) | 120 x 100 x 70 mm |
| Weight | 1.22 kg |
| Operating Temperature Range | -20°C to +70°C |
| Storage Temperature Range | -40°C to +85°C |
| Certification | CE, UL |
| Environmental Protection | IP20 |
| LED Indicators | Relay status, Fault condition |
Applications
The Woodward 5441-661 Relay Interface Module is ideal for use in applications where relay-based systems need to be integrated with more advanced control systems. Some key applications include:
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Power Generation: The module enables precise relay control for power generation systems, including turbine and generator protection.
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Industrial Automation: Used in automated manufacturing lines, where relay systems control motors, valves, and other critical components.
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Renewable Energy Systems: It facilitates the integration of relay controls in solar and wind power systems, where precise control is needed to switch between different operational modes.
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Building Automation: Used in HVAC systems, lighting control, and other building automation systems that require relay switching and coordination.
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Oil and Gas: The module ensures effective relay control in oil and gas operations, where reliable switching of safety systems and equipment is crucial.
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Transportation Infrastructure: Helps manage relay control systems in transportation hubs, like train stations, airports, and tunnels, ensuring smooth and reliable operations.
Advantages
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High-Performance Relay Control: The 5441-661 offers highly responsive and accurate relay switching, ensuring efficient control in safety-critical applications.
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Easy Integration with Control Systems: The module supports MODBUS RTU communication, making it easy to integrate with PLCs, SCADA, and other control systems.
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Compact Design: With a size of just 120 mm x 100 mm x 70 mm, this module can be easily mounted in space-constrained control panels or enclosures.
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Robust Build: Designed for use in industrial environments, the module can operate in temperatures ranging from -20°C to +70°C and offers IP20 protection for environmental durability.
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Certified for Safety: With CE and UL certifications, the 5441-661 ensures compliance with international safety and quality standards.
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Multiple Relay Channels: Equipped with two relay contacts, the module provides flexibility for controlling multiple circuits with a single device.
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Energy-Efficient: Designed to consume minimal power while maintaining peak performance, making it an environmentally friendly choice for energy-conscious operations.
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Real-Time Performance: With a response time of less than 5 ms, the module ensures fast and reliable relay activation and deactivation.
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Ease of Installation: The DIN rail mounting option allows for easy and quick installation, reducing downtime and simplifying system setup.
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Cost-Effective: The 5441-661 offers a highly reliable interface module at a competitive price point, providing a high return on investment for many industrial control applications.
Frequently Asked Questions (FAQ)
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What does the Woodward 5441-661 Relay Interface Module do?
It acts as an interface between control systems and relay units, enabling seamless relay control in industrial applications. -
What is the maximum relay contact rating of this module?
The module supports a relay contact rating of up to 10 A at 250 V AC. -
How many relays does the Woodward 5441-661 support?
It supports two relays with dry contact inputs. -
What communication protocol is supported by the 5441-661 module?
The module supports MODBUS RTU, allowing easy integration with various control systems. -
Can the 5441-661 be used in high-temperature environments?
Yes, it operates within a temperature range of -20°C to +70°C, making it suitable for most industrial environments. -
What is the power supply requirement for the 5441-661?
The module requires a 24 V DC power supply, with a tolerance of ±20%. -
How is the 5441-661 mounted?
The module can be easily mounted on a DIN rail, allowing for quick installation in control panels. -
What certifications does the 5441-661 have?
The module is certified with CE and UL, ensuring it meets international safety and quality standards. -
Is the module suitable for use in hazardous environments?
The 5441-661 is designed for industrial environments but is not rated for intrinsically safe applications. -
What is the weight of the module?
The module weighs 1.22 kg.
Recommended Models from the Same Series or Related Models
| Model Number | Relay Contact Rating | Input Type | Weight | Response Time |
|---|---|---|---|---|
| 5441-662 | 10 A, 250 V AC | Dry Contact Inputs | 0.5 kg | < 5 ms |
| 5441-663 | 10 A, 250 V AC | Dry Contact Inputs | 0.6 kg | < 5 ms |
| 5441-664 | 10 A, 250 V AC | Dry Contact Inputs | 0.55 kg | < 5 ms |
| 5441-665 | 10 A, 250 V AC | Dry Contact Inputs | 0.65 kg | < 5 ms |
| 5441-666 | 10 A, 250 V AC | Dry Contact Inputs | 0.7 kg | < 5 ms |
| 5441-667 | 10 A, 250 V AC | Dry Contact Inputs | 0.75 kg | < 5 ms |
Popular Models from Woodward
| Model Number | Relay Contact Rating | Input Type | Weight | Response Time |
|---|---|---|---|---|
| 5051-400 | 10 A, 250 V AC | Dry Contact Inputs | 0.5 kg | < 5 ms |
| 5010-100 | 10 A, 250 V AC | Dry Contact Inputs | 0.55 kg | < 5 ms |
| 5051-410 | 10 A, 250 V AC | Dry Contact Inputs | 0.6 kg | < 5 ms |
| 5051-420 | 10 A, 250 V AC | Dry Contact Inputs | 0.65 kg | < 5 ms |
| 5031-500 | 10 A, 250 V AC | Dry Contact Inputs | 0.75 kg | < 5 ms |
| 5051-430 | 10 A, 250 V AC | Dry Contact Inputs | 0.8 kg | < 5 ms |
