Connecting Communications Cables; Communications Port Description - Huawei SUN2000 User Manual

SUN2000 (8KTL-28KTL)
User Manual
After the positive and negative connectors are in position, the clearance between the DC
terminals and connectors should be less than or equal to 0.8 mm.
----End
Follow-up Procedure
To remove the positive and negative connectors from the SUN2000, insert a removal wrench
into the bayonet and press the wrench with an appropriate strength, as shown in
Before removing the positive and negative connectors, ensure that the DC SWITCH is OFF.
Figure 5-24 Removing a DC input connector

5.4 Connecting Communications Cables

This topic describes the functions of USB and RS485 ports and the method of connecting
RS485 communications cables.

5.4.1 Communications Port Description

This topic describes the functions of the USB and RS485 ports.
Overview
The SUN2000 has three communications ports: USB port, RS485 IN port, and RS485 OUT
port. They are on the left, upper right, and lower right respectively. For details, see (4), (5),
and (6) in Appearance.
Issue 07 (2014-07-30) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 Electrical Connections
Figure 5-24.
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