Electrical connection
Leuze electronic GmbH + Co. KG BPS 348i 52
7.5.3
BUSOUT (host/bus output, Ethernet)
For the creation of a PROFINET network with multiple participants, the BPS is equipped with the outgoing
BUSOUT PROFINET interface. The use of the BUSOUT interface drastically reduces the cabling require-
ments, as only the first BPS requires a direct connection to the switch, via which it can communicate with
the host. All other BPS devices are connected in series to the first BPS (see chapter 7.6 "PROFINET
topologies").
4-pin, M12-socket (D-coded) or terminal block for connection to BUSOUT.
Fig.7.7: BUSOUT connection
Tab.7.3: BUSOUT pin assignment
Pin/terminal Designation Assignment
1 TD+ Transmit Data +
2 RD+ Receive Data +
3 TD- Transmit Data -
4 RD- Receive Data -
5 - Not connected
NOTICE
Use ready-made cables!
Ä If possible, use the ready-made cables from Leuze (see chapter 14.3 "Cables accessories").
NOTICE
Self-configured cables with PROFINET interface!
Ä Ensure adequate shielding.
The entire interconnection cable must be shielded and earthed.
Ä The signal lines must be stranded in pairs.
NOTICE
No BUSOUT termination necessary!
Ä For the BPS as standalone device or as the last participant in a linear PROFINET topology,
termination on the BUSOUT socket is not mandatory.