Huawei SmartLogger3000 User Manual

b. If inverters are cascaded, connect the COM1 port on the SmartLogger to
the RS485-1 port on the inverter, and connect the COM2 port on the
SmartLogger to the RS485-2 port on the inverter. Connect the RS485-1
and RS485-2 ports on one inverter to the RS485-1 and RS485-2 ports on
the other inverter, respectively.
NO TE
Because there are many types of inverters, the RS485-1 port may be named
RS485_1, 485B1, or 485A1. The RS485-2 port may be named RS485_2, 485B2, or
485A2.
Figure 6-85 Setting RS485 parameters
SmartLogger3000
User Manual 6 WebUI Operations
Issue 10 (2022-08-20) Copyright © Huawei Technologies Co., Ltd. 229

Huawei SmartLogger3000 Specifications

General

Brand	Huawei
Model	SmartLogger3000
Category	Data Loggers
Language	English