NilaControllerMX
The freely programmable controller for building automation – with NilaOS built in from day one.
Heating, ventilation, lighting, pumps and alarms in one DIN-rail unit. MX is commissioned in NilaProvision, programmed in NilaStudio and monitored from any browser. Built for installers who want to deliver fast, and for property owners who want a system that lasts for many years.
From SEK 16,495 /unit excl. VAT · free shipping
1–9 units: SEK 19,495/unit · 10–19 units: SEK 18,495/unit · 20–49 units: SEK 16,495/unit. From 50 units we quote – lead time normally about 4 weeks.

No licences. No subscriptions.
Pay once – use it for 15 years and beyond
One-time cost
You pay for the unit once. No licences, no subscriptions, no fees per point or per user.
NilaOS included – for good
NilaOS, the programming tools and the cloud connection are completely free for the integrator, the installer and the end customer for the entire life of the product.
5-year warranty
NilaControllerMX comes with a 5-year warranty.
15-year function guarantee
We guarantee that the product works for at least 15 years from the date of installation. Should anything happen, spare parts or replacement units are available at a discounted price for at least 15 years.
Why MX?
Freely programmable
Build the logic graphically in NilaStudio with logic blocks, PID controllers, calendars and alarms – or use ready-made apps from NilaStore.
User interfaces without code
Build the graphical interface for end customers and property owners in NilaStudio too, with drag and drop – no code needed.
Commissioned in minutes
Press the User button, enter the code from the display in NilaProvision and the unit is linked to your account. No VPN, no public IP address, no open ports.
Works offline
All control runs locally in the unit. The cloud is for overview, remote access and updates – not a requirement for the building to work.
Secure by design
Every unit gets its own RSA keys at manufacturing. Encrypted communication, signed commands and ownership that only you control.
Talks to the rest of the building
Modbus RTU/TCP and BACnet MS/TP make it easy to integrate MX with air handling units, heat pumps, energy meters and existing systems.
Developed in Halmstad, Sweden
Hardware and software are developed by us at Onvo. You talk directly to us – the people who built the product.
Technical specifications
- Mounting
- DIN rail, 12 modules (DIN 43880), 210 × 90 × 58 mm
- Supply
- 12–24 V AC (40 VA) or 12–24 V DC, separate 12 V DC backup power input
- Relay outputs
- 12: 6 NO plus 2 groups of 3 sharing a common, 24 V AC/DC 2 A
- Digital inputs
- 8, activated with G or G0 on AC supply, only G on DC supply
- Analogue inputs
- 14, 0–10 V, 4–20 mA or resistance sensors 100 Ω–100 kΩ
- Temperature sensors
- PT1000, PT100, NTC10k, NI1000-LG – new sensor types are added without new firmware
- Analogue outputs
- 8, 0–10 V, sourcing max 20 mA per output
- Network
- 3 × Ethernet (WAN, LAN1, LAN2) with built-in router and firewall
- Field bus
- RS485 for Modbus RTU (master and slave) and BACnet MS/TP, Modbus TCP
- Storage
- 8 GB internal storage for logs and more
- Other
- USB 2.0, battery-backed real-time clock, OLED display, RGB status LED
- Processors
- Real-time MCU for I/O (digital I/O up to 100 times/s) + Linux module for communication and cloud services
- Protection
- ESD protection on all terminals (±30 kV HBM), IP20, for mounting in an electrical cabinet
- Warranty
- 5-year product warranty and 15-year function guarantee with spare parts or replacement units at a discounted price
- Licences
- None – NilaOS, programming tools and cloud connection are free for the entire life of the product
- Certification
- CE marked. Tested by Nemko to EN 60669-1, EN 60669-2-1, EN 60669-2-5 and EMC to EN 55014-1
- Software
- NilaCore – logic blocks, PID, calendars, alarms, trend logging, reports, spot price, weather and OTA updates
Need a product sheet, wiring diagram or CE documentation? Email info@onvo.se.
Included: the entire NilaOS platform
Every MX connects to NilaOS – with NilaProvision for commissioning, NilaStudio for programming, NilaStore for ready-made apps and NilaRemote for the property owner's phone.