Leuze BPS 348i - 7 Electrical Connection; External Parameter Memory in the Connection Hood

Electrical connection
Leuze electronic GmbH + Co. KG BPS 348i 45
7 Electrical connection
CAUTION
Ä Before connecting the device, be sure that the supply voltage agrees with the value printed
on the name plate.
Ä Only allow competent persons to perform the electrical connection.
Ä Ensure that the functional earth (FE) is connected correctly. Fault-free operation is only
guaranteed if the functional earth is connected properly.
Ä If faults cannot be rectified, take the device out of operation. Protect the device from acci-
dentally being started.
CAUTION
UL applications!
For UL applications, use is only permitted in Class 2 circuits in accordance with the NEC (Na-
tional Electric Code).
NOTICE
Protective Extra Low Voltage (PELV)
Ä The BPS is designed in accordance with protection classIII for supply with PELV (protective
extra-low voltage).
NOTICE
Connection hood and degree of protection IP65
Ä Before connecting, mount the connection hood on the BPS device housing.
Ä To ensure degree of protection IP65 is fulfilled, the screws of the connection hood are tight-
ened with a tightening torque of 1.4Nm for connecting to the BPS.
Ä Degree of protection IP65 is not fulfilled until connectors or cable bushings are screwed on
and caps are installed.
NOTICE
For all connections (connection cable, interconnection cable, etc.), use only the cables listed in
the accessories (see chapter 14 "Order guide and accessories").
7.1 External parameter memory in the connection hood
The parameter memory in the MS348 or MK348 connection hood stores the device name and holds a
copy of the current BPS parameter set.
• If a BPS device exchange is performed on-site, the device name for the new BPS is taken over auto-
matically.
Manual configuration of the exchanged device and re-naming of the device name are not necessary.
• The control can immediately access the exchanged BPS.