8
L
LE
ED
D iin
nd
diic
ca
atto
orr
L
LE
ED
D c
co
ollo
orr
L
LE
ED
D sstta
atte
e
D
De
effiin
niittiio
on
n
OFF
No device is connected to the inverter
through the bluetooth
Communicatio-
n
Blue
Flashing
The communication cable or
communication module has been
connected, and there is data
exchange in the communication
channel
OFF
Neither the communication cable nor
the communication module is
connected, or there is no data
exchange in the communication
channel
Fault/PID
Red
ON
A fault has occurred (the device
cannot feed power into the grid)
Flashing
The fault is being restored
Green
ON
PID function is running
Flashing
PID function exception
-
OFF
No alarm or fault has occurred and
PID function is not enabled
Earth
impedance
abnormal
Red
ON
An earthing short circuit has occurred
(the device cannot feed power into
the grid)
OFF
No fault occurs
Normal
operation
Green
ON
The device is connected to the grid
and operates normally
Flashing
The DC or AC side has been powered
on and the device is in standby or
startup state (has not fed power into
the gird)
OFF
Both the AC and DC sides have been
powered off, or a fault occurs
2.2.5 DC Switch
The DC switch is used to disconnect the DC current safely whenever necessary.
User Manual
