Huawei SUN2000L Series - Page 109

SUN2000L-(4.125KTL, 4.95KTL)-JP
User Manual
7 Operations on the Local FusionHome App
Issue 03 (2018-04-11)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
102

If a power meter or battery is connected, the SUN2000L baud rate should be the same as the baud
rate of the power meter or battery. Otherwise, the power meter or battery cannot communicate with
the SUN2000L.

The communications address is used only when the SUN2000L connects to the upper-level
management unit over RS485.
Figure 7-37 RS485 setting
Table 7-8 Description of the parameters on the RS485 setting screen
Parameter
Description
Value Range
Protocol type

The SUN2000L can
connect to the
upper-level management
unit over MODBUS
RTU, Sunspec, or AVM.

If the SUN2000L
connects to a power
collector or battery, set
this parameter only to
MODBUS RTU.

If the SUN2000L does
not communicate over
RS485, set this
parameter to Invalid
protocol type.

Invalid protocol type

MODBUS RTU

Sunspec

AVM
Baud rate (bps)
Specifies the RS485
communication rate, which
should be the same as the
communication baud rates
of the power collector and
battery.

4800

9600

19200