Siemens Simatic IPC520A, Operating Instructions Manual

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Safety instructions
2.5 Notes on use
SIMATIC IPC520A
Operating Instructions, 11/2021, A5E51366325-AA
19
2.5 Notes on use
NOTICE
Possible functional restrictions in case of non-validated plant operation
The device is tested and certified based on the technical standards. In rare cases, functional
restrictions can occur during plant operation.
Validate the correct functioning of the plant to avoid functional restrictions.
Note
Use in an industrial environment without additional protective measures
This device is designed for use in a normal industrial environment according to IEC 60721-3-
3.
Security notification
Siemens recommends that you observe the following security practices:
•
Enable secure boot feature to the first stage of boot/Cboot/kernel/DTB to prevent attack.
• Use SHA256 algorithm at least for public key hash collision.
• Use RSA 3072 algorithm and preserve it in secured location for private key.
• Ensure the integrity during production.
• Follows the general security rules for networks.
• Install hardware firewall before connecting to internet. Install software firewall on the
device and open necessary ports only.
• Deploy data leakage protection (DLP) over your system to protect sensitive data.
• Install the device in cabinets, separated rooms or controlled areas. Restrict the access to
the device with lock if possible.
• Only authorized personal can access the device.
• Only access secured wireless networks using secured software/hardware components.
• Use separate accounts for admin tasks and user tasks.
• Only install software components from trusted sources.
• Change the system password regularly.
• The device can be identified by collecting MAC/UID information from the system.