Bornay WIND+ Manual page 44

Auxiliary connections
There are 5 inlets. Each socket has a specific use:
- Connector 0: Frequency output connection for grid-connected
inverters. This connector is NOT used in the MPPT charger.
- Connector 1: This is a connector for RS232 communication. To be able
to use it, it is necessary to change the configuration of the MPPT
Charger Controller.
- Connector 2: This connector has several functions. From left to right the
connections are:
o
o
o
- Connector 3: This connector has 2 functions:
o
o
o
o
Anemometer: With this connection the system is able to
monitorice the wind speed. This connection is mandatory in
some configurations. Pins 1 and 2 of these connectors shall be
used to connect the anemometer. Polarity does not matter in
this case.
External brake: Pins 5 and 7 of this connectors shall be used.
These pins can only be connected by means of a relay or
similar that provides a potential-free signal. This signal can be
used to brake the wind turbine externally. It has the same
function as braking via the emergency stop button.
GND, IN2: Used for the interconnection of the BMS on LITHIUM
batteries. Use only contacts with voltage free.
Pin 1: NC (Not Connected)
Pin 2: GND.
Pin 3: RS485B (Negative).
Pin 4: RS485B (Positive).
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