Huawei SUN2000-8KTL Quick Manual page 9

Installing the Signal Cable for SUN2000-(8KTL–20KTL)-M2
1.6
Communications Port Signal Definitions for SUN2000-(8KTL–12KTL)
No. Color
1 White and orange
2 Orange
3 White and green
4 Blue
5 White and blue
6 Green
7 White and brown
8 Brown
Communications Port Signal Definitions for SUN2000-(8KTL–20KTL)-M2
Pin Definition Functions
RS485A, RS485
1 485A1-1 differential
signal+
RS485B, RS485
3 485B1-1 differential
signal–
Ground point
5 PE on the shield
layer
7 485A2 Reserved
9 485B2 Reserved
11 – –
13 GND Reserved
15 DIN5 Reserved
Pull the DC input power cables back to
ensure that they are connected securely.
Extension cables for DC terminals
Pin Description
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
PGND
RS485A, RS485 differential signal+
RS485B, RS485 differential signal–
PGND
PGND
PGND
Remarks
Used for
SUN2000
cascading or
connecting to
the RS485
signal port on
the
SmartLogger
–
–
–
–
–
–
Pin Definition Functions
RS485A, RS485
2 485A1-2 differential
signal+
RS485B, RS485
4 485B1-2 differential
signal–
Ground point
6 PE on the shield
layer
8 –
10 –
–
12 –
14 –
16 –
8
Click
Ensure that the protective
layer of the cable is inside
the connector, that excess
core wires are cut off from
the protection layer, that
the exposed core wire is
totally inserted into the
cable hole, and that the
cable is connected securely.
Remarks
Used for
SUN2000
cascading or
connecting to
the RS485
signal port on
the
SmartLogger
–
–