Huawei LUNA2000-15-S0 - Inverter COM Port Pin Definitions

19
COM Port Pin Definitions
No
.
Label
Definition
Description
3
485B2
RS485B, RS485
differential signal–
Used for connecting to
the RS485 signal ports of
the battery.
4
485A2
RS485A, RS485
differential signal+
5
GND
GND
Used for connecting to
GND of the enable signal.
6
EN+
Enable
signal+
Used for connecting to
the enable signal of the
battery.
SUN2000-(3KTL-10KTL)-M1
No.
Label
Definition
Description
5
PE
Ground point on
the shield layer
Ground point on the
shield layer
7
485A2
RS485A, RS485
differential signal+
Used for connecting
to the RS485 signal
ports of the battery.
9
485B2
RS485B, RS485
differential signal
–
11
EN
Enable
signal+
Used for connecting
to the enable signal of
the battery.
13
GND
GND
Used for connecting
to GND of the enable
signal.
COM Port Pin Definitions
Battery terminals (BAT+/BAT–)
COM port (COM)
COM port (COM)
Battery terminals (BAT+/BAT–)