I need to communicate with Bar code scanner using RS-232 interface of PLC Omron
I need help related to how to get data through RS-232 port in ASCII format
Please help me
Thanks actually i want to see data through PLC to computer for Data acquistion system ....i use bar code reader on RS232 port i just want to confirm which type of command i will have to use to fetch data from Serial port and how connect 12 bar code scanner with it