Activity Forums Questions & Troubleshooting Hardware RS486 and MODBUS RTU Reply To: RS486 and MODBUS RTU

  • r_merc

    March 8, 2020 at 7:14 pm

    I was reading and I came across this. So are they talking about modifying Modbus.h?

    “Modbus Master-Slave library for Arduino (ModbusRtu.h) was taken from the website:

    It was necessary to modify setting of the PORTJ for pins DE and RE control. These pins are located at the PORTJ and on the pins PIN6(DE) and PIN5(RE).”