Wallbox Eco-Smart - Page 14

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7. Connect the meter to the charger using an STP Class 5E
1600 feet/500 meter Max Length communication cable.
For the communication between charger and meter only
three wires are needed. The connection between terminals
7-8 is a loop for activating the end of line resistor of the
communication.
7 8 9 10 11 12
B+ GNDA-
T
EM 530 Wallbox
A-
B+
GND
D- (RS485B)
(RS485A)
D+
GND
Installation
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8
9
7
POWER METER INSTALLATION