
ProMoS NG – Hardware requirements
Hardware requirements grow with the size of the plant. For small plants, a PLC or a Raspberry Pi is enough. On the operating side, displaying large, dynamic process diagrams in the browser often needs more performance than the server.
| Component | Small (edge/PLC) | Standard | Large |
| Processor | 2 free cores, e.g. current ARM processor | Quad-core | Quad-core or more, e.g. Intel Core i5 – the more cores, the better |
| Memory | from 1 GB (data acquisition) | 4 GB | 8–32 GB or more |
| Storage | as required | at least 50 GB free | SSD with at least 1 TB free |
| Network | 100 Mbit/s | 1 Gbit/s | 1 Gbit/s or faster |
| Operating system | Raspberry Pi OS, Weidmüller u-OS, OpenWrt | Windows Server 2022/2025, Ubuntu or other Debian-based Linux distributions | Windows Server 2022/2025 or Ubuntu Server |
You need more storage mainly for historical data with long retention. ProMoS NG also runs as a Docker instance on various operating systems – see supported platforms.
| Component | Minimum | Recommended for intensive use |
| Processor | modern CPU with 4 cores, e.g. Intel Core i3, ARM or Apple | Intel Core i5/i7, AMD Ryzen or Apple M2 and higher |
| Memory | 8 GB | at least 16 GB |
| Graphics | GPU with hardware acceleration recommended | dedicated GPU, e.g. NVIDIA or AMD Radeon, for extensive visualisations |
| Network | stable connection from 10 Mbit/s | Gigabit Ethernet or fast Wi-Fi |
Operating system and browser: Windows 11, macOS, Linux, iOS and Android with a current web browser such as Google Chrome, Microsoft Edge, Mozilla Firefox or Safari.
Mobile: for smartphones there is also the native ProMoS Dashboard app for iOS and Android.
More memory pays off especially when several process diagrams or dashboards are open at the same time.