Step
Description
No.
1
The
external
connected to the charger
through an RS-485 bus.
The RS-485 terminal blocks
can be reached removing the
charger cover and then by
removing the inner cover
which protects the supply
terminal blocks.
The
RS-485
connected
to
connector (terminal block) on
the charger as presented in
the picture.
2
The RS-485 signals from the
meter shall be connected as in
the picture where
•
RS-485 positive signal "+"
is in "red"
•
RS-485 negative signal "-"
is in "black"
3
After the external meter is
connected, the charger must
be closed again with its covers.
This is extremely important for
functional and (mainly for
safety reasons
February 2023
Picture
meter
is
wires
are
the
bus
41