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3.2
Connection to PV Devices/ Anschluss an PV-Geräte/ Connexion aux appareils photovoltaïques/
Conexão a dispositivos fotovoltaicos/ Collegamento a dispositivi fotovoltaici/ Conexión a dispositivos FV/
Podłączenie do urządzeń PV/ Aansluiting op PV-apparatuur
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3.2.1 Connection to a single inverter/ Verbinden mit einem einzelnen Wechselrichter/ Connexion à un onduleur
individuel/ Conexão a um único inversor/ Collegamento a un singolo inverter/ Conexión a un solo inversor/
Podłączenie do jednego falownika/ Aansluiting op één omvormer
The RS485 port of SUNGROW inverter is RS485 terminal block or RJ45 port.
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RS485 terminal block connection
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RJ45 port connection
RS485+ A
RS485- B
Logger1000
RJ45 plug
1
2
Inverter
RJ45 Port
Corresponding Relationship Between
Cables and Pins :
Pin 1: White-orange;
Pin 3: White-green;
1 2 3 4 5 6 7 8
Pin 5: White-blue;
Pin 7: White-brown;
1 2 3 4 5 6 7 8
RS485- B
RS485+ A
3
P21
A1 A1 B1 B1
Pin 2: Orange;
Pin 4: Blue;
Pin 6: Green;
Pin 8: Brown.
Pin 3 and Pin 6 are used for
communication .
- Pin 3 to RS485- B
- Pin 6 to RS485+ A
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