Siemens – 7ND4421-2CA16-1AD2
SIREC D300 – Displayrecorder Front dimensions 144 x 144 mm, for all applications, scanning rate: 100 ms of mA,V,mV; Rearsite: Ethernet; RS485; USB interfaces Front side: Slot for CF-Card; USB interface; AC 50 or 60 Hz, 90 to 240 V, Transmitter power: 24V DC max. 200 mA 8 analog inputs, 4 analog outputs . 4 Relays (240V) 1 GByte Internal memory expansion Extended System Security (ESS): Without Without Firmware options IP66 (NEMA 4X), Seismic capability: none Manual in English