Electrical connection
34
MA 248
i
Leuze electronic
PROFINET-IO cable assignments
Figure 7.3:
HOST/BUS IN cable assignments on RJ-45 (shown here is the device connection)
Notice for connecting the PROFINET-IO interface!
Ensure adequate shielding. The entire connection cable must be shielded and earthed. The
RD+/RD- and TD+/TD- wires must be stranded in pairs.
Use CAT 5 cable for the connection.
MA 248
HOST / BUS IN
RJ 45
TD+ 1
2
3
4
RD+
RD-
TD-
TD+ (1)
TD- (2)
RD+ (3)
RD- (6)
1
8
Twisted Pair
Twisted Pair
max. 100m
shielded cable
RJ45 - assignment and wire colors
Pin
Signal
Name
Wire color according
to PROFINET
Wire color according
to EIA T568B
1
TD+
Transmission Data +
yellow
white/orange
2
TD- Transmission
Data
- orange
orange
3
RD+
Receive Data +
white
white/green
6
RD- Receive
Data
- blue
green