User manual version V2.3
11
Note
：
Before connection, you must cut off the power of the inverter. Please make sure all the connections
are finished before switching on the power in the inverter and data collector. Otherwise it would cause
person injury or equipment damage.
5. Debugging
5.1 LED indicators
5.2 Normal connection status instructions
Under normal condition
，
after GPRS Kit data collector and inverter are powered on for 30
seconds, four indicator status are: POWER and STATUS: LEDs are On
；
LINK and 485/422:
LEDs are On or blinking. If after the system has been powered on for 1 minute, the 4
indicators are not in the above status, please solve the problem according to below common
problems and solutions.
Indicator name
status
Status instruction
POWER
On
Power is normal
Off
Power is abnormal
485\422
On
Data collector connects well with inverter.
blinking
Data collector is in data transmission with inverter.
Off
Data collector is not correctly connected with inverter.
LINK
On
Data collector connects well with the server.
blinking
Data collector is in data transmission with the server
Off
Data collector is not correctly connected with the
server.
Picture 6
