eastronSDM230 read data using modbus (rs485)

(Eastron SDM230 ) read data from meter SDM230 on modbus (rs485) with arduino ( in this video i'm using arduino uno) and module converter rs485 to ttl ( hardware/software serial uart ).
Module convert: www.openimpuls...
Eastron SDM230 : www.eastrongrou...
contact : [e-mail] - [phone] (Viet Nam)
source code: github.com/Tha...

[@bennyb373]

Hello Sir, can you show me your Sketch ?