7-24V MODBUS RTU 2-way Relay Module Switch Input/Output RS485/TTL Anti-Reversing
· Wide Voltage Range: Operates on a 7-24V DC power supply, accommodating a broad spectrum of voltage sources, ensuring flexibility in different setups.
· MODBUS RTU Protocol: Utilizes the MODBUS RTU communication protocol, a robust and widely-used standard for industrial communication, ensuring reliable data exchange and control.
· RS485 and TTL Interfaces: Offers both RS485 and TTL communication interfaces, enhancing compatibility with a wide range of controllers and devices. The RS485 interface allows long-distance and noise-resistant communication, while TTL is suitable for close-range connections.
· 2-Way Relay Outputs: Equipped with two independent relay outputs that can be controlled remotely. Each relay can switch AC or DC loads, providing versatility for controlling lights, motors, or other devices.
· Switch Input/Output: Supports both switch inputs and outputs, allowing the module to act as a control hub for various sensors and actuators.
· Anti-Reversing Protection: Features anti-reversing protection to safeguard the module from damage due to incorrect power supply connections, enhancing the reliability and longevity of the device.
· Compact Design: The module's compact form factor allows easy integration into existing systems without requiring significant space.
· Easy Configuration: Configurable via standard MODBUS RTU commands, facilitating straightforward setup and operation. It supports various baud rates and communication settings.
· Durable Build: Constructed with high-quality components to ensure durability and stable performance in demanding environments.
Applications:
- Industrial Automation: Controlling machinery, production lines, and automated processes.
- Home Automation: Managing lighting, HVAC systems, and other home appliances.
- Remote Control: Operating devices in remote locations using wired communication.
- Building Management Systems: Integrating with BMS for efficient control of building operations.
- DIY Projects: Suitable for hobbyists and engineers building custom control systems.
Technical Specifications:
- Operating Voltage: 7-24V DC
- Communication Protocol: MODBUS RTU
- Interfaces: RS485, TTL
- Relay Channels: 2
- Relay Type: SPDT (Single Pole Double Throw)
- Contact Rating: Typically 10A at 250V AC or 30V DC (check specific module details)
- Input/Output Ports: Configurable I/O ports
- Dimensions: Compact module size (exact dimensions vary by manufacturer)
- Protection: Anti-reversing power protection
Package Included:
1x 7-24V MODBUS RTU 2-way Relay Module