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