Optional) Connecting The Rs485 Communications Cable To The Sun2000 - Huawei SUN2000 Series User Manual

SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual
MBUS Communication
The MBUS is a communication mode in which communication signals are loaded
to power cables through the communications board for transmission.
Figure 5-16 MBUS communication
5.7.2 (Optional) Connecting the RS485 Communications Cable
to the SUN2000
Procedure
Step 1 Connect the signal cable to the signal cable connector.
Issue 01 (2020-10-15)
Figure 5-15 SmartLogger networking
NO TE
● If a SUN2000 is networked using the SmartLogger, it cannot be connected to a
Smart Dongle.
● It is recommended that the number of SUN2000s connected to each RS485 route
be less than 30.
NO TE
The built-in MBUS module in the SUN2000 does not need to be connected with cables.
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
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