Connecting Multiple Inverters To The Smartlogger - Huawei SmartLogger2000 User Manual

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SmartLogger2000

User Manual

Verify that the N485A_IN port on the SUN8000 is connected to Surge port 1 or 7 on the

RS485 signal SPD, and that the N485B_IN port on the SUN8000 is connected to Surge port 5

or 11 on the RS485 signal SPD.

Step 5 Use a flat-head screwdriver to tighten the screws on the Surge ports, as shown by (2) in

Figure 4-23.

Step 6 Set Baud Rate for the SUN8000 to the same Baud Rate configured for the SmartLogger.

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Follow-up Procedure

Take operations in reversed order to disconnect the SmartLogger from the SUN8000.

4.4.3 Connecting Multiple Inverters to the SmartLogger

The SmartLogger can connect to multiple inverters through a daisy chain or an AC power

cable.

Daisy Chain Connection

In the daisy chain connection mode, the RS485OUT of one inverter is connected to the

RS485IN port of the next inverter, and the first inverter is connected to the SmartLogger as

described in Connecting the SUN2000 Using an RS485 Communications Cable or 4.4.2

Connecting the SUN8000 in 4.4.1 Connecting the SUN2000. Figure 4-24 shows the

connection.

(2016-06-20)

For details about the communications parameters settings for the SmartLogger, see

Setting RS485 Parameters or SUN2000 APP User Manual.

For details about the communications parameters settings for the SUN8000, see

SUN8000-500KTL User Manual.

Huawei Proprietary and Confidential

4 Connecting Cables

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