Smart Lighting Integration
The problem
KNX, DALI and Modbus lighting systems each have their own software, so the BMS cannot schedule lighting, see failures or link lighting to occupancy.
Solution overview
MILESGO gateways collect data from KNX lighting actuators and panels, DALI lighting controllers (third-party, Modbus/BACnet/KNX interface), lighting control panels, occupancy and people-counting sensors over KNX / Modbus RTU / Modbus TCP / DyNet, and deliver it to the BMS, WEB HMI panels as BACnet/IP / KNX. Field equipment keeps its own protocol and control logic; integration is done by configuration and point mapping, not custom code.
Typical scope
- KNX lighting actuators and panels
- DALI lighting controllers (third-party, Modbus/BACnet/KNX interface)
- lighting control panels
- occupancy and people-counting sensors
Protocol path
KNX / Modbus RTU / Modbus TCP / DyNet → BACnet/IP / KNX
Implementation checklist for the project manager
- DALI lines connect through the lighting vendor’s DALI controller (Modbus, BACnet or KNX side); confirm that interface with the lighting supplier.
- Collect register maps and protocol documents from every equipment vendor early; a missing map is the most common delay.
- Freeze the point list and protocol mapping with the client before ordering hardware.
- Commission in read-only mode first; enable write / control points only after the client approves each one.
- Agree BACnet device instances, network numbers and BBMD with the BMS contractor to avoid conflicts.
- Hand over configuration backups, point table, IP plan and as-built drawings, with a short operator training.
Project deliverables
- Signed point table and protocol mapping
- Gateway configuration files and backups
- IP address plan and network drawing
- FAT and SAT test records
- As-built documentation and operator training
System architecture
Field layer: KNX lighting actuators and panels, DALI lighting controllers (third-party, Modbus/BACnet/KNX interface), lighting control panels, occupancy and people-counting sensors, connected over KNX / Modbus RTU / Modbus TCP / DyNet. Edge and integration layer: MILESGO protocol gateways and edge controllers, mounted on DIN rail in existing panels, polling each device, time-stamping values and buffering them locally. Upper layer: the BMS, WEB HMI panels, which receives the data as BACnet/IP / KNX. Remote access for maintenance runs over VPN rather than open internet ports.
System composition
- Field devices
- KNX lighting actuators and panels, DALI lighting controllers (third-party, Modbus/BACnet/KNX interface), lighting control panels, occupancy and people-counting sensors
- Edge / integration
- MILESGO protocol gateways and edge controllers
- Upper systems
- the BMS, WEB HMI panels (BACnet/IP / KNX)
- Tools and commissioning
- Web-based configuration, point table import/export (Excel), off-site simulation and on-site diagnostic tools
Software and AI capabilities
- Anomaly detection on trend dataRoadmap
Delivery steps
- 1
Site survey and point list
Inventory devices, protocols, register maps, panel space, power and network paths.
- 2
Design and point table sign-off
Map every point to the target protocol and system; agree it with the client and the upper-system contractor.
- 3
Configuration and FAT
Build the gateway configuration off site, simulate it and test against the signed point table.
- 4
Installation and wiring
Mount gateways on DIN rail, wire RS-485 / I/O / Ethernet, apply the IP plan.
- 5
SAT and alarm tests
Verify values against local readings, test every alarm and command end to end.
- 6
Handover and support
Hand over configuration backups, point table and as-built documents; train operators.
Customer value
- One view of all subsystems instead of separate vendor consoles
- Consumption visible by area, system and time period
- New equipment integrated by configuration, not custom driver development
- Open interfaces (BACnet, Modbus, OPC UA, MQTT, HTTP) avoid lock-in to one vendor
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