Click PLC → Upload from File and select your water_treatment.awl or .s7p. The configurator will parse the blocks (OB1, FB, FC, DB). v2.2 automatically detects mismatches between the hardware catalog and the code’s expected I/O addresses.
When you first open v2.2, you are greeted by a multi-panel window: sim-emu 6.02 configurator v2.2
The new Dark Mode toggle in v2.2 (under View > Theme) has been widely appreciated for long configuration sessions. Click PLC → Upload from File and select
Let's walk through a practical example—emulating a legacy Siemens S7-300 CPU 315-2 DP using Sim-EMU 6.02 Configurator v2.2. The new Dark Mode toggle in v2
Define virtual connections:
Let’s create a configuration for an S7-400 water treatment plant simulation.
Before modifying a running configuration, take a Snapshot from the Debug menu. If your changes cause instability, roll back in one click.