Connecting The Smartlogger To Inverters; Connecting The Smartlogger To The Sun2000 - Huawei SmartLogger1000 User Manual

SmartLogger1000
User Manual
Figure 4-7 Wiring diagram for the RS485 signal SPD
Verify that the COM+ port on the SmartLogger is connected to protection port 2 or 8 on the
RS485 signal SPD, and that the COM- port on the SmartLogger is connected to protection
port 6 or 12 on the RS485 signal SPD.
Step 6 Use a flat-head screwdriver to tighten the screws on the protection ports, as shown by (2) in
Figure
----End
Follow-up Procedure
Disconnection can be performed in reverse order.

4.4 Connecting the SmartLogger to Inverters

This topic describes how to connect the SmartLogger to inverters.

4.4.1 Connecting the SmartLogger to the SUN2000

This topic describes how to connect the SmartLogger to the SUN2000 using an RS485
communications cable.
Context
The SmartLogger provides three COM ports for RS485 communication, as shown in
4-8.
Issue 12 (2019-01-15)
4-7.
Copyright © Huawei Technologies Co., Ltd.
4 Electrical Connections
Figure
30