Huawei SUN2000-33KTL-A User Manual page 69

SUN2000-(33KTL-A, 36KTL, 42KTL)
User Manual
Figure 5-27 Stripping an RS485 communications cable
Step 2 Remove the locking caps from the COM1 and COM2 waterproof cable connectors at the
SUN2000 bottom and remove the plugs from the locking caps.
Step 3 Route the communications cable through the locking caps, and then the COM1 (RS485 IN)
and COM2 (RS485 OUT) connectors at the SUN2000 bottom.
Step 4 Remove the terminal base from the terminal block.
Step 5 Connect communications cables to the terminal base.
Figure 5-28 Connecting cables to a terminal base
(1) RS485A IN
(3) RS485B IN
Step 6 Install the terminal base on the terminal block, and connect the shield layers to the ground
point.
When connecting the shielded cables, choose whether to crimp the OT terminal based on site
requirements.
Issue 07 (2018-05-04) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
(2) RS485A OUT
(4) RS485B OUT
5 Connecting Cables
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