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Figure 4: Suggested wiring diagram showing Inverter's Signal Relay, 12Vdc supply from Solar Net RJ45
socket and external 12Vdc buzzer
Figure 5: Signal Relay using 12Vdc supply from RJ45 (left) with 12Vdc buzzer mounted to underside of inverter
(right)
Figure 6. Buzzer connection with Signal relay and 5V USB power supply
8/10
(c) Fronius Australia Pty. Ltd, 2023
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