Energy management connection:
The EV charger
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connection of several EV chargers in combination with the monitoring of power distribution (load
management, Master/Slave).
If several EV chargers are connected to one power supply, the following connections are required on
the energy management PCB
J102/J103 are used to adjust the resistances in the RS485 communication. On the J102 plug, Pin1
–
and Pin2 are connected with a 2-pin cap. If the RS485 interface needs to be configured with an
appropriate resistance, move the 2-pin cap from Pin1 & Pin2 to Pin2 & Pin3, to connect it with an
appropriate R100 resistor.
In the same way, J103 can be connected with an R101 adjustment resistor. In general, the
–
resistance of the Slave machine which is furthest from the Master machine needs to be adjusted and
J102/J103 must be connected with the adjustment resistor at the same time.
Position the pin caps as follows:
–
With Smart Meter and Master/Slave installation:
If you are only connecting one EV charger to a mains supply, then no further adjustments are
required.
When delivered, the EV charger is set for this application. Without Smart Meter or Master/Slave
installation:
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GB/IE/NI/CY/MT
can be operated with a load/energy management system. This enables the
.
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