#21 DWIN Modbus RS485 Master

This video demonstrates the configuration of DWIN display as MODBUS MASTER on RS485.
OS file is downloaded to the project with 115200 , slave id 1 and 8N1 , Modbus master configuration.
22.bin file is edited at location 0x1C000 using PSPAD hex editor for modbus instructions.
All steps are clearly explained. please take time to understand the various instructions used .
Download project & buy link :
www.alselectro.in/product-pag...
pyModSlave :
sourceforge.net/projects/pymo...
PSPAD Hex Editor :
www.pspad.com/en/

[@marekdorobczynski1727]

I have questino about downloading using serial port. should this be RS232 or uart 5V TTL ? also which serial port to be used ? T2/R2 or T2/R4 ?

[@ranjjeetjha9282]

Please show it's integration with device having rs 232 or rs 485 output

[@prasanthchigurupatii]

Sir, once please show me in pic microcontroller sir