3 . 3 . 3 Link
PIN
Definition
Pin 1 RS4 8 5 - B ( to PCS, reserved)
Pin 2 RS4 8 5 - A ( to PCS, reserved)
Pin 3
GND_ 2
Pin 4 CANH ( to PCS)
Pin 5 CANL ( to PCS)
Pin 6
RS2 3 2 _TX
Pin 7
RS2 3 2 _RX
Pin 8
RS2 3 2 _ GND
3 . 3 . 4 Link Power/Link in/Link out
Link Power/Link in/Link out are used for the communication between the battery packs.
The battery pack closed to the inverter is the master , others are the slave packpack s.
flash 1 - 0.25s on/3.75s off
flash 2 - 0.5s on/ 0.5s off
flash 3 - 0.5s on/ 1.5s off
3 . 3 . 5 LED Indicator Definition
LED Indicators Definitions
Normal Fault Battery Level Indicator
Status
L8 L7 L6 L5 L4 L3 L2 L1
Descriptions
● ● ● ● ● ● ● ●
Shut down
OFF OFF OFF OFF OFF OFF OFF OFF
All OFF
Standby
Flash 1 OFF
According to the battery level
Indicates Standby
Charging
Normal Light OFF
According to the battery level
The highest capacity indicatorLED
flashes(flash 2),others lighting
Full
Charged
Light
OFF Light Light Light Light Light Light
Turn to standby status when charger off
Protection OFF L
ight OFF OFF OFF OFF OFF OFF Stop charging
Discharge
Normal Flash 3 OFF
According to the battery level
UVP OFF OFF OFF OFF OFF OFF OFF OFF Stop charging
Protection OFF Light OFF OFF OFF OFF OFF OFF Stop discharging
Fault
OFF Light OFF OFF OFF OFF OFF OFF Stop charging and Discharging
09 10
Communication Port
The Link Communication Port is the interface between the battery packs
and the inverter. The inverter retrieves the battery data such as SOC, DOD,
charge current via this connection.
RJ45 port supports CAN / RS485 / RS232 communication protocol.
CAN/RS485 communication terminal (RJ45 port) connects to the inverter and
follows CAN / RS485 protocol.
RS232 communication terminal (RJ45 port) follows RS232 protocol,
for manufacturer or professional engineer to debug or service.
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