| Descripción del artículo | Secure I/O module, 20 channel, analog input / group isolated, high density analog input / NUMBER OF CHANNELS: 20, analog input, high density, group isolated input types: 4-20 MA 2-WIRE ext., HART master device (HART rev. 7) input range: 1-24 MA input accuracy: ± 0.015 %+T14 full scale (4-20 MA) at 23 °C temperature coefficient: 45 PPM/°C input impedance: 250 ω per CH. input resolution: 19 plus sign bit module conversion method: Sigma-delta HART scan time: 0.5 s per CH. sampling rate: 8-120 samples/s controller update rate: System configured based on sampling rate isolation: 1200 V AC group to group, 1500 V AC GOUP to GND. DEBOUNCE filter time: 0-255 MS soft-selectable, 0 = NO DEBOUNCE filter controller update rate: 3 MS max. single controller, 10 MS max. dual redundant controllers power consumption: 3.5 W max. power dissipation: 3.0 W max. tested per IEC 60068-2-27, IEC 60068-2-6, CISPR |