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TECHNICAL DATA
| Power Supply | 90-264 Vac (50-60 Hz) |
| Max Power Consumption | 2.8 W |
| Isolation | 3,500 Vac (to/from power circuits) 1,500 Vac (other circuits) |
| Status Indicators | Power supply, digital channels, RS485 communication, data logger status, wiring error, Ethernet ports activity |
| Installation category | 600 V CAT III |
| Programming | via Web Server. Through the SDD software, it is possible to locate the device and easily access it. |
| Precision class | 0.2% for voltage/current; 0.5% for power |
| Datalogger function | Yes (data and events) |
| Features | Dual Daisy Chain Ethernet Connection LAN fault bypass (active connection between the two Ethernet ports of the device in case of power failure) Max 32 Peer to Peer Rules (I/O Mirror) - No Master required ModBUS Passthrough (TCP-IP to RS485) Identification and configuration IP, MAC, Firmware via SDD tool |
| Type of insertion / Connection mode | Single-phase, 3-phase 3-wire, 3-phase 4-wire, CT, CT with mV output, Rogowski transducers |
| Frontal Protection degree | IP20 |
| Mounting | DIN RAIL 35 mm guide |
| Connections | Screw terminals |
| Operating temperature | -25..+55 °C |
| Dimensions | 107x90x32 mm |
| Weight | 170 g |
| Case | PC/ABS self-extinguishing UL94-V0, black color |
| Voltage/current inputs | |
| Measurement inputs | VOLTAGE: up to 600 Vac, freq. 45 ÷ 65 Hz CURRENT: CT 1 ÷ 5 A full scale; voltage (mV) for CTs with voltage output or Rogowski: up to 333 mV f.s. |
| Rogowski analog inputs | TENSION: up to 600 Vac, freq. 45 ÷ 65 Hz ROGOWSKI (supplied by SENECA): 100 mV ↔ 1000 A @ 50 Hz (sinusoidal); 120 mV ↔ to 1000 A @ 60 Hz (sinusoidal); Max measurable current: 3 kA @ 50 Hz; 2,5 kA @ 60 Hz |
| Integrated I/Os | |
| Digital inputs | Nr.2 activatable with voltage from 12 to 24V |
| Digital outputs | Nr.2 capacity Imax = 50 mA Vmax = 28V |
| Analog outputs | Nr.1 settable: in VOLTAGE 0..10 Vdc, min load resistance 2kΩ or in CURRENT 0..20, 4..20 mA, max load resistance 500Ω Transmission error: 0,1 % of max range Thermal drift: 100 ppm/K |
| COMMUNICATION | |
| Serial | |
| Interfaces | Nr.1 RS485 port |
| Protocol | ModBUS RTU |
| Distance | Up to 1,200 m |
| Connectivity | Max 128 nodes |
| Ethernet | |
| Ports | Nr.1 Ethernet Port 100 Mbps (kit with R203-1 models) Nr.2 Ethernet Ports 100 Mbps (kit with R203-2 models) |
| Protocol | ModBUS TCP-IP |
| Connections | Ethernet switch with Daisy Chain protection |
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SENECA offices will be closed for Christmas holidays from 24 December to 6 January. Business activities will resume as normal on Monday, 7 January. Orders received from 20 December will be dispatched from Monday, 7 January. We thank you for your cooperation and wish you happy holidays!
Zubehörs
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