Sub-station RTU53 With the compact and versatile RTU53 unit you can set up easily RTU for 1-2 motor drives. features I/O for two motor drives 13 DI, 4 DO, 3 AI IEC104 and -101 protocols as default Configuration with web-browser Batteries deep discharge protection, charge balancer and current measurement I/O-extension with the KU52-units RS232, RS485, ETH pics
