Loxone vs KNX vs LOGO!: Which Automation Platform Fits Your Project?
Three platforms, three different jobs. This is the engineer's framework for picking the right one — or mixing them — before you spec the panel.
How to choose in four steps
Define the job
A handful of standalone tasks — timers, staircase lighting, simple interlocks — point to LOGO!. A full single-family home needs more.
Check your tolerance for vendor lock-in
Loxone is a closed, single-vendor platform: fast to deploy, strong visualization out of the box, but tied to Loxone hardware and its own Tree/Air/Link buses.
Weigh project scale and lifecycle
KNX is an open international standard with devices from many manufacturers — the default for large, long-lifecycle, or multi-contractor projects.
Don't force one system across a whole site
Mixing platforms building-by-building is normal: LOGO! in a technical room, Loxone in the residence, KNX in the commercial block.
What separates the three platforms
platforms, one spectrum
LOGO! for task automation, Loxone for a closed whole-home system, KNX for an open multi-vendor standard — pick by project shape, not brand preference.
Miniserver: local-first control
The Loxone Miniserver is the DIN-rail controller — all automation logic runs locally, with no dependency on the cloud for core functions.
Tree: one cable, power and data
Loxone Tree is a proprietary bus: a single 4-wire cable carries both power and data to devices in a tree topology, unlike KNX's star wiring.
Air: wireless for retrofits
Loxone Air covers battery-powered sensors and switches — useful where pulling new cable isn't practical.
Config: free, function-block programming
Loxone Config is a free PC tool for visual, function-block-based system configuration; the Link bus ties extension modules to the Miniserver.
Open standard vs. closed platform
KNX is an open international standard with devices from many manufacturers. Loxone is a closed, manufacturer-centric platform built around its own bus — installed mostly through certified Loxone Partners, though some products and Config remain available to enthusiasts.
What you get from PanelCraft
Whichever platform you spec, we stock the panel-building components and back you with engineering support.
- Enclosures sized and rated for your automation controllers
- DIN-rail breakers and protection devices
- PLCs and controllers for task-automation projects
- Surge protection devices (SPDs) for panel-level protection
- Engineer-to-engineer advice on platform choice and panel layout
Frequently asked questions
When should I choose Siemens LOGO! instead of Loxone or KNX?
LOGO! fits a handful of standalone automation tasks on a tight budget — it's not built for whole-home visualization or multi-vendor integration the way Loxone or KNX are.
Is Loxone compatible with KNX devices?
Loxone runs on its own buses (Tree, Air, Link) and is a closed, manufacturer-centric platform, while KNX is an open standard supporting devices from many manufacturers — they don't share a common bus.
Does the Loxone Miniserver need an internet connection to work?
No — the Miniserver is a DIN-rail controller that runs all automation logic locally, without depending on the cloud for its core functions.
Can I mix Loxone, KNX and LOGO! on the same site?
Yes — mixing systems building-by-building is a normal integrator pattern, for example LOGO! for a technical room, Loxone for the residence, and KNX for a commercial block on the same property.
Who installs Loxone systems — can I do it myself?
Loxone products are mostly distributed and installed through a network of certified Loxone Partner installers, though some products and the free Loxone Config software are also available to enthusiasts.
Not sure which platform fits your project?
Talk to our engineers before you spec the panel — we'll help you pick the platform and the components that match it.