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Electrical connection
Leuze electronic
BPS 348i
40
7
Electrical connection
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 neces
-
sary.
• The control can immediately access the exchanged BPS.
7.1
MS 348 connection hood with connectors
The MS 348 connection hood features three M12 connector plugs and a Mini-B type USB socket as a
service interface.
CAUTION
Safety notices!
Before connecting the device, be sure that the supply voltage agrees with the value printed on the
name plate.
Only allow competent persons to perform the electrical connection.
Ensure that the functional earth (FE) is connected correctly.
Unimpaired operation is only guaranteed when the functional earth is connected properly.
If faults cannot be rectified, take the device out of operation. Protect the device from accidentally being
started.
NOTICE
UL applications
For UL applications, use is permitted exclusively in Class 2 circuits according to NEC (National Electric
Code).
NOTICE
Protective Extra Low Voltage (PELV)
The BPS is designed in accordance with safety class III for supply with PELV (protective extra-low volt
-
age).
NOTICE
Connection hood and degree of protection IP 65
Before connecting, mount the connection hood on the BPS device housing.
To ensure protection class IP 65 is fulfilled, the screws of the connection hood are tightened with a
tightening torque of 1.4 Nm for connecting to the BPS.
Protection class IP 65 is not fulfilled until connectors or cable bushings are screwed on and caps are
installed.
For all connections (connection cables, etc.), use only the cables listed in the accessories (see
chapter 14).
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