ABB Raum Master REG RM/S3.1 controlador KNX Raum Master, 3 entradas universais, 3 saídas de comutação, 3 saídas PWM, montagem em calha DIN, 3 TE 2CDG110165R0011

The ABB Raum Master REG RM/S3.1 is a KNX room master controller with 3 universal inputs, 3 switching outputs, and 3 PWM outputs, enabling comprehensive control of heating, cooling, ventilation, humidity, and CO2 in residential and commercial buildings.

Overview

Part of the ABB i-bus KNX series, this device mounts on a DIN rail (REG) and occupies 3 TE (DIN rail units). It integrates seamlessly into KNX TP1 bus systems, operating on bus power (21-30V DC) without the need for an additional power supply. The controller supports multiple control modes including Comfort, Standby, Night, and Frost Protection, and features integrated logic functions for advanced automation.

What stands out

• 3 universal inputs for NTC temperature sensors or binary contacts
• 3 switching outputs (24V AC/DC, 0.5A) for actuators
• 3 PWM outputs for thermal actuators
• Control of heating, cooling, ventilation fan stages, humidity, and CO2
• Integrated logic functions for custom automation
• Firmware update capability via ETS

Technical details

• Bus System: KNX TP1 (Twisted Pair)
• Mounting Type: DIN Rail (REG)
• Number of Modules: 3 TE
• Power Supply: KNX Bus (21-30V DC)
• Protection Class: IP20
• Operating Temperature: 0°C to +45°C
• Relative Humidity: 5% to 93% (non-condensing)
• Programming Software: ETS (Engineering Tool Software)

Our verdict

A versatile KNX room master controller for efficient building automation, offering multiple inputs and outputs in a compact DIN rail module.