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8
RS232 Port
RS232
RS232 communication port
9
RS485B port
RS485
RS485 parallel communication interface
10
LED
RUN
Operation indicator
11
LED
ALM
Alarm indicator
12
LED
CAPACITY
Capacity indicator
13
LCD
14
LCD Key
15
switch
16
Bracket
17
Handle
3.3.SOC Indicator & Status Indicator Guides
Chart 1: Battery Status
Chart 2: Battery Capacity
Status
Charging
Discharging
Capacity LED
Indicator
L6
L5
L4
L3
L2
L1
L6
L5
L4
L3
L2
L1
Capacity
0
~
16.6%
OFF
OFF
OFF
OFF
OFF
Flash
OFF
OFF
OFF
OFF
OFF
NO
16.6
~
32.2%
OFF
OFF
OFF
OFF
Flash
ON
OFF
OFF
OFF
OFF
NO
NO
32.2
~
49.8%
OFF
OFF
OFF
Flash
ON
ON
OFF
OFF
OFF
NO
NO
NO
49.8
~
66.4%
OFF
OFF
Flash
ON
ON
ON
OFF
OFF
NO
NO
NO
NO
66.4%
~
83%
OFF
Flash
ON
ON
ON
ON
OFF
NO
NO
NO
NO
NO
83%
~
100%
Flash
ON
ON
ON
ON
ON
NO
NO
NO
NO
NO
NO
RUN Status
ON
Flash
Status
Normal/
Warning/
Protection
RUN
ALM
Capacity LED
Description
Shut Down
Shut down
OFF
OFF
OFF OFF OFF OFF OFF OFF
All OFF
Standby
Normal
Flash
OFF
OFF OFF OFF OFF OFF OFF
Standby
Charge
Normal
ON
OFF
Based on capacity
Warning
ON
Flash
Protection
ON
ON
Discharge
Normal
ON
OFF
Based on capacity
Warning
ON
Flash
Protection
OFF
ON
OFF OFF OFF OFF OFF OFF
UVP,OCP…
Fault
Protection
OFF
ON
OFF OFF OFF OFF OFF OFF Stop charging or discharging