The Green Light (Stick with it if):
The Red Light (Migrate if):
In the build settings, navigate to Project > Build Settings > Advanced. Check "Enable Parallel Build." SoMachine V31 Exclusive will use all CPU cores to compile different Program Organization Units (POUs) simultaneously. On a modern i7 or i9 processor, this cuts build times by nearly half.
When SoMachine V3.1 was released, it introduced an integrated development environment (IDE) that was distinct for its time. Unlike previous fragmented software packages, V3.1 consolidated configuration, programming, simulation, and commissioning into a single interface. somachine v31 exclusive
Key Architectural Elements:
Issue: "Gateway not running" on startup.
Fix: Run SoMachineControl.exe as Administrator. Ensure the "CODESYS Gateway V3" service is set to Automatic.
Issue: Dongle not detected despite light being on.
Fix: Reinstall the "Sentinel HASP" drivers located in C:\Program Files (x86)\Common Files\SafeNet Sentinel\. The Green Light (Stick with it if):
Issue: Online modification fails on M258. Fix: M258 has limited online change capacity. Stop the application, download full, then start.
If you are currently using SoMachine v3.1 Exclusive, note that Schneider has shifted development to EcoStruxure Machine Expert (latest version v2.2 as of 2026).
Critical compatibility notes:
Based on the release notes and field feedback, the “Exclusive” tag typically applies to one or more of these areas:
Yes, if:
No, if:
SoMachine v3.1 is a legacy engineering software platform by Schneider Electric for developing, configuring, programming, and commissioning machine automation systems based on Modicon M241/M251, Magelis HMIs, and associated I/O and drives. The v3.1 release consolidated several device families under one environment and introduced exclusive features aimed at simplifying workflow, improving maintainability, and enabling tighter integration between control, visualization, and motion.