Electrical connection
Leuze electronic GmbH + Co. KG BPS 348i 48
7.4 ME348103 connection hood with cables with M12 connector
The ME348103 connection hood features three connection cables with M12 connector plugs and a Mini-B
type USB socket as a service interface for configuration and diagnostics of the BPS.
NOTICE
The integrated parameter memory for the simple replacement of the BPS is located in the
ME348103.
In the integrated parameter memory, both the settings and the PROFINET name are saved.
Upon device exchange, they are automatically transmitted to the new device.
1 PWR/SW IN/OUT: Connection cable with M12 plug (A-coded)
2 SERVICE: Mini-B USB socket (behind protective cap)
3 BUS OUT: Connection cable with M12 socket (D-coded), Ethernet1
4 HOST/BUSIN: Connection cable with M12 socket (D-coded), Ethernet0
5 Protection cap (no connection)
Fig.7.3: ME 348 103 connection hood, connections
NOTICE
Shielding connection and functional earth connection!
Ä The shielding connection is done via the M12 connector housing.
Ä Ensure that the functional earth (FE) is connected correctly.
Unimpaired operation is only guaranteed when the functional earth is connected properly.
All electrical disturbances (EMC couplings) are discharged via the functional earth connec-
tion.
NOTICE
Network interruption with BPS in PROFINET linear topology!
Ä In the event of a device exchange, the PROFINET network is interrupted at this location.
Ä The PROFINET network is interrupted if the BPS is unplugged from the connection hood.
Ä If there is no voltage supply for the BPS, the PROFINET network is interrupted.
Ä Connect connection PWR/SWIN/OUT to the supply voltage or the switching inputs/outputs connec-
tion cable.
Ä PROFINET star topology: Connect the HOST/BUSIN connection to a switch with the interconnection
cable.
Ä PROFINET linear topology: Connect the HOST/BUSIN connection to the BUSOUT connection of the
upstream BPS with the interconnection cable.Connect the BUSOUT connection to the HOST/BUSIN
connection of the downstream BPS with the interconnection cable.