Cabling For Power Supply And Ethernet; General Notes; Connector - Siemens SCALANCE W788-1PRO Operating Instructions Manual

3.3 Cabling for Power Supply a
3.3.1

General Notes

Suitable Cables
The following cable variants are available to connect a SCALANCE W78x to the
power supply and to Ethernet:
● IE hybrid cable 2 x 2 + 4 x 0.34 (o
The two data wire pairs are separa
suitable for assembly with the IE IP 67 hybrid co
● IE FC TP standard cable 4 x 2 GP
IE FC TP flexible cable 4 x 2 GP (
In these cable types, two wires are twisted. All four pairs of wires are inside a
common shield.
● 2 x 2 IE cable, the optional power supply (18 - 32 V DC) is over M12
connectors.
Cable Selection and Interference Exposure
A decisive factor in the selection of a
to which the current lines between the
outlet are subjected. Due to the separ
interference has less effect on the dat
standard cable or TP flexible cable.
Figure 3-2
Operating Instructions SCALANCE W78x
C79000-G8976-C184-07
A
Cabling a SCALANCE W
the Power Supply and M
A Power supply
B FC RJ-45 modular outlet with power insert
C SCALANCE W78x
Description of the SCALANCE W78x
nd Ethernet
rder no. 6XV1870-2J)
tely shielded. This cable is particularly
nnector.
(order no. 6XV1870-2E)
order no. 6XV1870 -2H)
cable type is the electromagnetic interferenc
power supply and the FC RJ-45 mo
ate shielding of the data wires, such
a transmission on a hybrid cable than on TP
B
7xx with Electromagnetic
odular Outlet
e
dular
C
Interference between
35