throneviser

hello bob greeting from me 

bob, i want to asking about modbus communication with scu 41-v1 

so i have cj2m cpu 31 communication with nb so the port which include in plc can't used to communication, now this plc will communicate with scada (schneider ) so omron plc will be slave and scada will be the master, i want use the rs 232c port on scu-41 but i confused how to program it, can you help me to give the link or suggest for the program itself

i already get this but is that i can used for it?

please i need help 

thankyou bob 

MRTU_CPU_Slave.zip