Select the installation type (Typical installation is recommended for standard users). Accept the license conditions.
Siemens Simatic Step 7 V5.5 remains a stalwart in the industrial automation world. Even with the advent of TIA Portal, thousands of legacy systems rely on this classic software for configuring, programming, and maintaining S7-300, S7-400, and C7 PLC systems.
Select the installation language and accept the licensing terms. Choose the installation type:



