: A full-functionality version that typically lasts 14 to 21 days for testing and evaluation purposes.
: Provides short-term access, such as 50 hours of use or a 14-day/21-day trial for testing and validation.
Standard delivery typically includes the STEP 7 software on a DVD and the license key on a dedicated USB stick .
: Siemens has authorized distributors and partners who can sell licenses and provide support. These partners are well-versed in Siemens products and can offer valuable advice and assistance.
It is worth noting that Siemens offers licenses. If you have a STEP 7 V5.5 Professional license, you can often upgrade to a TIA Portal Professional license, which usually includes "Combo" rights—allowing you to run both the modern TIA Portal and the classic V5.5 software with a single key. Important Legal Notice
Licensing for the Professional edition typically includes a bundle of STEP 7, S7-GRAPH, S7-SCL, and S7-PLCSIM.
: Frequently found in newer TIA Portal packages, this allows the user to switch between TIA Portal and STEP 7 v5.x. Key Management via Automation License Manager (ALM) Step 7 v5.5 | PLCtalk - Interactive Q & A
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