Grenton ModBus Master integratiemodule, DIN-railmontage, Ethernet

The Grenton ModBus Master Integration Module (model 22521) is a professional DIN rail-mounted interface designed to seamlessly integrate Modbus RTU and Modbus TCP devices into the Grenton Smart Home System. Acting as a Modbus Master, it enables centralized control and monitoring of industrial and building automation equipment such as HVAC, lighting, energy meters, and more. With dual Ethernet and RS-485 connectivity, this module ensures reliable communication and easy configuration via Grenton Object Manager software.

Advantages

This module simplifies the integration of third-party Modbus devices into a Grenton smart home ecosystem, eliminating the need for additional gateways. Its compact DIN rail form factor (2 modules wide) saves space in electrical cabinets. The dual-interface design (Ethernet + RS-485) provides flexibility for various network topologies, while the low power consumption (max 2W) ensures energy efficiency. Configuration is straightforward through the Grenton Object Manager, making it accessible for both installers and advanced users.

Suitable for

• Smart home and building automation projects requiring Modbus device integration
• HVAC control, lighting control, energy management, and industrial monitoring
• Professional installers and system integrators working with Grenton systems

Key specifications

• Product Type: Modbus Integration Module
• Mounting: DIN Rail (2 modules)
• Interfaces: 1x Ethernet (RJ45), 1x RS-485 (terminal block)
• Modbus Role: Master
• Supported Protocols: Modbus RTU, Modbus TCP
• Power Supply: 24V DC, max 2W
• Operating Temperature: 0°C to 50°C
• Relative Humidity: 5% to 90% (non-condensing)
• Enclosure Protection: IP20
• Housing Material: Self-extinguishing plastic
• LED Indicators: Power, Status, Ethernet Link/Activity, RS-485 Activity
• Configuration: Grenton Object Manager software

Recommendations

For optimal performance, use a 24V DC power supply with sufficient capacity. Ensure proper termination of the RS-485 bus and adhere to wiring guidelines for long-distance communication. The module is designed for indoor use only; avoid exposure to moisture or extreme temperatures. Always update to the latest firmware via Grenton Object Manager for best compatibility.