Reference
You can find additional information on "Integrated security/access protection" under
"Protection" in the S7-1500 Automation System system manual
(https://support.automation.siemens.com/WW/view/en/59191792).
3.4
Functions
3.4.1
Explanation of the real-time concept of the CPU
Advantages of hypervisor technology
Due to its innovative real-time system based on hypervisor technology, the SIMATIC S7-
1500 Software Controller offers the following advantages:
● Compatibility with S7-1500 hardware controllers
● Security and protection for controller applications
Figure 3-2
CPU 1505SP (F) Ready4Linux Version 2.7
Operating Instructions, 05/2019, A5E46864285-AA
Real-time concept
Product overview
3.4 Functions
19