Safety instructions
1.4 Security recommendations
SCALANCE X-300
Operating Instructions, 05/2016, A5E01113043-20
19
Safety requirements for installation
According to the IEC 61131-2 standard and therefore in accordance with the EU directive
2006/95/EC (Low Voltage Directive), the devices are "open equipment" and in accordance
with UL/CSA certification, they are an "open type".
To fulfill requirements for safe operation with regard to mechanical stability, flame
retardation, stability, and shock-hazard protection, the following alternative types of
installation are specified:
●
Installation in a suitable cabinet.
●
Installation in a suitable enclosure.
●
Installation in a suitably equipped, enclosed control room.
1.4
Security recommendations
To prevent unauthorized access, note the following security recommendations.
General
●
You should make regular checks to make sure that the device meets these
recommendations and/or other security guidelines.
●
Evaluate your plant as a whole in terms of security. Use a cell protection concept with
suitable products.
●
When confidential zones are used, the internal and external network are disconnected, an
attacker cannot access the data from the outside.
●
Operate the device only within a protected network area.
●
Use VPN to encrypt and authenticate communication from and to the devices.
●
For data transmission via a non-secure network use an encrypted VPN tunnel (IPsec).
●
For operation of the device in a non-secure infrastructure no product liability will be
accepted.
●
Separate connections correctly (WBM. Telnet, SSH etc.).
Physical access
●
Limit physical access to the device to qualified personnel.
The memory card or the C-PLUG contains sensitive data such as certificates, keys etc.
that can be read out and modified.
●
Lock unused physical ports on the device. Unused ports can be used to gain forbidden
access to the plant.
Содержание SCALANCE X302-7EEC
Страница 14: ...Table of contents SCALANCE X 300 14 Operating Instructions 05 2016 A5E01113043 20 ...
Страница 38: ...Introduction 2 2 Product overview SCALANCE X 300 38 Operating Instructions 05 2016 A5E01113043 20 ...
Страница 320: ...Appendix A 6 Equipotential bonding SCALANCE X 300 320 Operating Instructions 05 2016 A5E01113043 20 ...