Configuration And Operation; Security Recommendations - Siemens SIMATIC S7-300 Equipment Manual

Configuration and operation

NOTICE
The front panel must be kept closed during operation.
6.1

Security recommendations

Keep to the following security recommendations to prevent unauthorized access to the
system.
General
• You should make regular checks to make sure that the device meets these
recommendations and other internal security guidelines if applicable.
• Evaluate your plant as a whole in terms of security. Use a cell protection concept with
suitable products.
• Do not connect the device directly to the Internet. Operate the device within a protected
network area.
• Check the Siemens website regularly for the latest information.
– You can find information on Industrial Security here:
– You can find information on security in industrial communication here:
• Keep the firmware up to date. Check regularly for security updates of the firmware and
use them.
Information regarding product news and new firmware versions is available at the
following address:
Link: (https://support.industry.siemens.com/cs/ww/en/ps/15344/dl)
Physical access
Restrict physical access to the device to qualified personnel.
Network attachment
Do not connect the PC directly to the Internet. If a connection from the CP to the Internet is
required, arrange for suitable protection before the CP, for example a SCALANCE S with
firewall.
CP 343-1 Lean
Equipment Manual, 01/2023, C79000−G8976−C198−09
Link: (http://www.siemens.com/industrialsecurity)
Link: (https://support.industry.siemens.com/cs/ww/en/view/92651441)
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