Using a Pylontech FIDUS Plus 16kWh battery?
See the Pylontech FIDUS Plus 16kWh (FB-L-16) specifications and datasheet. The guide below includes settings for older Pylontech battery models. Do not transfer their DIP-switch or current settings to FB-L-16; confirm the exact inverter model, firmware, communication cable and settings against current model-specific manufacturer documentation with your installer.
Communication Cable Requirement:
Deye Inverter LCD Operation Flow Chart
dEYE INVERTER
PylonTech Battery
DIP Switch Guide for 1x PylonTech Battery
US2000/2000C:50AH,25A,25A
US3000/3000C:74AH,37A,37A
UP5000:100AH,90A,90A
Then press “√” to save the setting.
Repeat the previous steps to enter the Battery Setting page again, then, tap the 
on the screen to the Batt Set 3. Lithium Mode choose the protocol ’00’ , then press “√” to save the setting.
If you can see these info in BMS info page, it means the battery is communicating with your battery now
advanced Settings for your system:
Only when you set up the battery as ‘V’ or ‘%’ mode, then you can change the charging parameters here
Enter the System Work Mode page, and switch to the Work Mode 2. Tick Grid Charge in the front (and GEN if applicable) to set the charging time to recharge the battery SOC as per Batt % you set . If unticked, the battery will discharge to the set Batt % during the period. Then press “√” to save the settings.
Settings Explanation:
1&3:
-Srat=30%：Auto-starts the GEN when the soc drops to 30%
-A=40A: Charging current 40A from the GEN
-GEN Charge: Enable GEN charge, only after Ticked here we can setup Time Of Use in Work Mode
-GEN Signal: Displaying when GEN kicks in
-GEN Max Run Time: Defines the maximum daily runtime of the GEN
-GEN Down Time: Delay Shutdown Time after GEN reaches its max runtime
2:
-Start=30%: Not applicable, only for customization
-A=40A: Define the charging current from the grid
Grid Chrage: Enable Grid charge, only after Ticked here we can setup Time Of Use in Work Mode
Grid Signal: Disable
Add comment