Connecting Signal Cables - Huawei SUN2000-20KTL-M3 User Manual

SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual

5.7 Connecting Signal Cables

COM Port Pin Definitions
When laying out signal cables, separate them from power cables and keep them
away from strong interference sources to prevent communication interruption.
Issue 18 (2024-03-10)
NO TICE
Install the network cable before installing the Smart Dongle on the inverter.
NO TE
● For details about how to use the WLAN-FE Smart Dongle SDongleA-05, see
SDongleA-05 Smart Dongle Quick Guide
below to obtain the document.
● For details about how to use the 4G Smart Dongle SDongleA-03, see
Quick Guide (4G). You can scan the QR code below to obtain the document.
● For details about how to use the 4G Smart Dongle SDongleB-06, see
Smart Dongle Quick Guide
document.
The quick guide is delivered with the Smart Dongle.
NO TICE
Copyright © Huawei Technologies Co., Ltd.
(WLAN-FE). You can scan the QR code
(4G). You can scan the QR code below to obtain the
5 Electrical Connections
SDongleA-03
SDongleB-06
55