Kataeb
Member
Kindly, what is the difference between " RS485 serial " and " Modbus Rtu " communication protocols? Like the below two modules, they use which protocol?
HD67590-485-A1
http://www.adfweb.com/Home/products/EthernetIP_serial.asp?frompg=nav5_20
VIP396
http://archive.elcontrol-energy.net/download/vip396_options_man_eng.pdf
HD67590-485-A1
http://www.adfweb.com/Home/products/EthernetIP_serial.asp?frompg=nav5_20
VIP396
http://archive.elcontrol-energy.net/download/vip396_options_man_eng.pdf