BMW MINI Wallbox Plus Installation Instructions Manual page 37

Electrical requirements/Connection
1. Connect the wires on the RS485 connections X1 and X2 as shown in the circuit diagram. Safe
isolation from dangerous voltages must be ensured outside the device for this control cable.
2. Set the meters used as shown in the table, see
to the installation instructions provided by the meter manufacturer for this purpose.
Ethernet1 connection X4
The Ethernet1 connection takes the form of a terminal block in LSA+® form. Permanently wired
communication can be enabled using the Ethernet1 connection.
Colour coding
To suit the cabling standard used in the building, the contacts are wired in accordance with
TIA-568A/B for 100BaseT as follows:
Pin -568A
Pair
1 (Tx+) 3
2 (Tx−) 3
3 (Rx+) 2
4 (Rx−) 2
Meters with Modbus RTU (RS485)
-568B -568A
Pair Colour
2
White/Green line
2
Green/White line
or green
3
White/Orange line
3
Orange/White line
or orange
interface. Refer
-568B
Colour
White/Orange line
Orange/White line
or orange
White/Green line
Green/White line
or green
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