Siemens SCALANCE X-000 Operating Instructions Manual page 15

There are two TP port groups:
Group 1: P1
Group2: P2 to P5
Between ports of different port groups, an insulation voltage of 1.5 kV is adhered to
(corresponds to IEEE802.3, Chapter 33.4.1.1, Environment B), e.g. between P1 and P2.
The requirements for Environment A are met between ports of the same group, e.g. between
P2 and P5.
Devices without port groups
The following devices do not have port groups:
● SCALANCE X005
6GK5 005-0BA10-1AA3
The requirements for Environment A are met between all ports.
SCALANCE X-000
Operating Instructions, 09/2016, C79000-G8976-C344-02
Description of the device
3.3 TP ports (twisted pair)
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