8.6
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)
Figure 8-5
S7-1500R/H redundant system
System Manual, 10/2018, A5E41814787-AA
Locking latch on a CPU
8.6 Protection by locking the CPU
Protection
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