Verifying The Connection - SolarEdge SE66.6KUS Installation Manual

Verifying the Connection

To configure the RS485 bus:
All inverters are configured by default as slaves. To configure the master:
1. Verify the ON/OFF/P switch is OFF.
2. Verify that AC is on.
3. Turn ON the Connection Unit.
4. Use SetApp to access the Commissioning menu screen as described in Communication on page 44.
5. From the Commissioning menu tap Communication. The Communication screen is displayed.
6. Select the following to configure the connection:
Server è LAN
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RS485-1 è Protocol è SolarEdge Master
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RS485-1 è Slave Detect
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The system starts automatic detection of the s lave inverters connected to the master inverter. The
inverter should report the correct number of slaves. If it does not, verify the connections and
terminations.
7. To check the slave IDs and last communication time, select RS485-1 è Slave List.
8. Verify the connection of the master to the m onitoring platform, as described in the next section.
Verifying the Connection
After connecting and configuring a communication option, perform the following steps to check that
the connection to the monitoring server has been successfully established.
1. If the Connection Unit cover is not closed, close it: Attach the C onnection Unit cover and secure it by
tightening the screws with a torque of 10.3 N*m/ 7.5 lb.*ft.For proper sealing, first tighten the corner
screws and then the two central screws.
2. Access the Status screen:
a. If not already ON - turn ON AC to the inverter by turning ON the circuit breaker on the main
distribution panel.
b. If not already ON - move the Connection Unit switch to the ON position.
c. Open S etApp and follow the instructions on the screen (scan the inverter bar-code; move the
ON/OFF/P switch to P position (for less than 5 sec) and release).
The mobile device creates a Wi-Fi connection with the inverter and displays the main
Commissioning screen.
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-Three Phase Inverter with Synergy Technology Installation MAN-01-00402-1.4