Datasheet

Electrical connection
34 MA 248i 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
2TD
- Transmission Data - orange orange
3 RD+ Receive Data + white white/green
6RD
- Receive Data - blue green