Cable Lengths - Siemens SCALANCE X-300 Series Operating Instructions Manual

Technical specifications
8.8 XR-300M PoE technical specifications
Table 8-90
PoE function within a power supply system
Method of PoE power feed
Reserved power per port
Overall power on all PoE ports
Table 8-91
Between ports P1 to P8
Between ports P9 to P16
Between port groups
P1 to P8 and P9 to P16
Between ports and ground
Between ports and 24 VDC / 230 VAC power input Yes
Table 8-92
Pin number / wire
with 4-wire industrial twisted-pair cables, the wires are connected to pins 1, 2, 3 and 6.
1)
8.8.3

Cable lengths

Table 8-93
Cable type
IE TP torsion cable
198
Power over Ethernet at port P1 to P8
Electrical isolation
Pin assignment of the Ethernet ports of the SCALANCE PoE switch
Assignment for data transmis‐
1)
sion
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Permitted cable lengths (copper cable - Fast Ethernet)
Accessory (plug, outlet, TP cord) Permitted cable length
with IE FC Outlet RJ-45
+ 10 m TP cord
with IE FC RJ-45 Plug 180
According to IEEE 802.3af / 802.3at (type 1) for
environment A
Alternative A
(refer to the following table for the pin assignment)
15.4 W at port,
of which the following can be used by the PD:
12.95 W
Max. 53.2 W
No
Yes
Yes
Yes
Assignment for power transfer
(PoE).
Alternative A (MDI-X)
RX+
RX-
TX+
-
-
TX-
-
-
0 to 45 m
+ 10 m TP cord
0 to 55 m
Operating Instructions, 11/2019, A5E01113043-24
V-
V-
V+
-
-
V+
-
-
SCALANCE X-300