Connecting Multiple Inverters To The Smartlogger - Huawei SmartLogger1000 User Manual

SmartLogger1000
User Manual
Figure 4-20 Connecting cables to the surge port of the RS485 signal SPD
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Step 4 Use a flat-head screwdriver to tighten the screws on the surge ports, as shown by (2) in
4-15.
Step 5 Set Baud rate to the same value for the SUN2000L and SmartLogger.
SmartLogger communications parameters can be set on the LCD or WebUI. For details, see
6.2.26 Setting Communications Parameters
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Follow-up Procedure
Disconnection can be performed in reverse order.

4.4.3 Connecting Multiple Inverters to the SmartLogger

This topic describes how to connect the SmartLogger to multiple inverters.
The SmartLogger can connect to multiple inverters through a daisy chain, as shown in
4-21.
Issue 12 (2019-01-15)
Verify that the 485A1 or 485A2 port on the SUN2000L connects to surge port 1 or 7 on
the RS485 signal SPD, and that the 485B1 or 485B2 port on the SUN2000L connects to
surge port 5 or 11 on the RS485 signal SPD.
After connecting cables, wrap the part without an insulation layer using PVC insulation
tape.
Copyright © Huawei Technologies Co., Ltd.
or 7.10.2.2 Setting RS485
4 Electrical Connections
Figure
Parameters.
Figure
40