Huawei SUN2000-8KTL Quick Installation Manual page 23

SUN2000 (8KTL-28KTL)
Quick Installation Guide
You are recommended to use 24 AWG outdoor shielded network cables with the internal
resistance less than or equal to 1.5 ohms/10 m and external diameter of 4.5 mm to 7.5 mm as
RS485 communications cables.
Step 2 Insert the shielded network cable into the sealing nut, seals, screw nut, and housing.
Step 3 Connect the stripped network cable to corresponding pins on the plug, as shown in
1-30.
Figure 1-30 Connecting a communications cable (1)
Figure 1-30
Table 1-2
Table 1-2 Cable colors and functions
No.
1
2
3
4
5
6
7
8
Issue 04 (2013-12-12)
shows the side without a clip.
lists the cable colors and functions.
Color
White and orange
Orange
White and green
Blue
White and blue
Green
White and brown
Brown
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Copyright © Huawei Technologies Co., Ltd.
Function
RS485A, RS485 differential
signal +
RS485B, RS485 differential signal
-
PGND
RS485A, RS485 differential
signal +
RS485B, RS485 differential signal
-
PGND
PGND
PGND
Figure
21