SIMATIC RTU3051C compact low-power RTU; battery or solar-operated; connection external power supply 10.8 V to 28.8 V DC; integrated modem for LTE-M/NB-IoTv2; GNSS; connection to TeleControl Server Basic; loadable protocols: DNP3, IEC 60870-5-104, SINAUT ST7 or MQTT; onboard I/Os: 8 DI, 8 DO, 4 AI; FTP client; Ethernet port, configuration/diagnostics via web server, time-of-day synchronization, SMS, email, SD card slot.
