: For sequential control programming (state machines).
: A simulation tool that allows you to debug PLC programs without physical hardware. System Requirements STEP7_PROFESSIONAL_2021.iso
This version, also known as "STEP 7 Classic," is primarily used for configuring and programming legacy Siemens controllers such as the and S7-400 series. Unlike the TIA Portal, which focuses on modern hardware like the S7-1200/1500, STEP 7 Professional 2021 provides the necessary environment for maintaining and updating older industrial automation systems. Key Components Included in the ISO : For sequential control programming (state machines)
: The core programming environment (Simatic Manager). also known as "STEP 7 Classic
The .iso file typically includes the following engineering tools: