Huawei PowerCube 5000 User Manual page 54

PowerCube 5000
User Manual (SmartLi 100Ah)
Port
Ports for
interaction
between lithium
battery cabinets
Figure 2-30 Pins in a communications port
Table 2-38 Pin definitions for the BCU IN and BCU OUT ports
Pin
1
2
3
4
5
6
7
8
Table 2-39 Indicator description
Silk
Screen
RUN
Issue 02 (2020-03-17)
Silk Screen
BCU IN
BCU OUT
Signal
RS485+
RS485–
12V
RS485+
RS485–
GND
CANH
CANL
Name Colo
r
Running Green
indicator
Copyright © Huawei Technologies Co., Ltd.
Description
Inter-cabinet input communications port
Inter-cabinet output communications port
Description
RS485 data, positive
RS485 data, negative
Supplies power.
RS485 data, positive
RS485 data, negative
Grounding
CAN bus high level
CAN bus low level
Status Description
Steady on Communication is normal.
Off The module is shut down or
hibernating.
Blinking Frequency 0.5 Hz: Standby
slowly
2 Products
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