Siemens SINUMERIK 840D sl Equipment Manual page 64

Connecting
7.8 PROFINET
①
Strip the IE FC Cable 2x2 using a
stripping tool and separate out
the cores according to the color
coding on the contact cover of
the FC RJ45 plug.
③
Lower the contact cover so that
the strands are contacted.
Assigning the installation cables to the pins on the IE FC RJ45 plug
Between the four individually colored wires of the IE FC RJ45 plug pins, the following
assignments are made:
Pin no.
1
2
3
6
64
②
Open the case cover of the FC RJ45 plug and insert the strands into
their respective end positions according to the color coding.
④
Close the case cover and press
down until it connects with the
plug case below.
Wire color Signal name
yellow TX+
Orange TX-
white RX+
blue RX-
⑤
Use a screwdriver to turn the
snap ring 90°. This will ensure
tension and cable grip.
Meaning
Transmit data +
Transmit data -
Receive data +
Receive data -
Equipment Manual, 10/2020, 6FC5397-1EP40-6BA1
NCU 7x0.3B PN