11.8
Protection by locking the CPU
Locking options
Provide additional protection for your CPUs from unauthorized access (for example to the
SIMATIC memory card) by using a secure front cover.
You have the following options, for example:
• Attach a seal
• Secure the front cover with a lock (shackle diameter: 3 mm)
①
Figure 11-7
S7-1500R/H redundant system
System Manual, 01/2024, A5E41814787-AF
Locking latch on a CPU
Protection by locking the CPU
11.8 Protection by locking the CPU
Protection
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