RS-485 Modbus Remote I/O Module is a high-performance industrial data acquisition and control module designed for reliable remote monitoring and automation applications. Featuring 8 digital inputs (DI), 8 relay outputs (DO), 8 analog inputs (AI), and 2 analog outputs (AO), it provides a complete solution for connecting sensors, switches, transmitters, and actuators through an RS-485 Modbus RTU communication interface. Similar modules are commonly used in industrial automation for integrating digital and analog signals over RS-485 networks.
Built with a compact DIN-rail design, this remote I/O module ensures easy installation inside control panels and offers stable long-distance communication with PLCs, HMIs, SCADA systems, and other industrial controllers. The module supports various analog signal types, making it suitable for process control, machine automation, energy management, and smart factory applications.
Key Features
- RS-485 Modbus RTU communication
- 8 Digital Inputs (DI)
- 8 Relay Outputs (DO)
- 8 Analog Inputs (AI)
- 2 Analog Outputs (AO)
- 12-bit analog resolution
- DIN rail mounting design
- Long-distance stable communication
- PLC, HMI & SCADA compatible
Key Specifications
- Communication Interface: RS-485
- Communication Protocol: Modbus RTU
- Digital Inputs (DI): 8 channels
- Digital Outputs (DO): 8 relay outputs
- Relay Contact Rating: 5A @ 250VAC / 30VDC
- Analog Inputs (AI): 8 channels
- Analog Input Range: 0–10V, 0–20mA
- Analog Outputs (AO): 2 channels
- Analog Output Range: 0–10V, 0–20mA
- Analog Resolution: 12-bit
- Installation: 35mm DIN rail mounting
- Power Supply: 12–24V DC
- Operating Temperature: -10°C to +60°C
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