UN 231-5PD32-0XB0

Model SM 1231 Al 4×16 bits RTD Order number UN 231-5PD32-0XB0              General Dimension W x H x D ( mm ) 45×100×75                                                                                                                            Weight 220 g Power consumption 1.5 W Current consumption (SM bus) 80 mA Current consumption (24 VDC) 40 mA Analog input Number of input channels 4                          Type RTDs and Resistors Range Platinum (Pt), copper (Cu), nickel (Ni), LG-Ni or resistance ResolutionTemperatureResistance 0.1ºC/0.1F15 bits + sign bit Maximum withstand voltage ±35 V Noise suppression 85 dB,10 Hz/50 Hz/60 Hz/400 Hz Common mode rejection >120 dB Impedance ≥10 MQ IsolationField side and logic sideOn-site side and 24VDC side24 V DC side and logic side 707V DC(Type test) Channel-to-channel isolation None Repeatability ±0.05 %FS Measurement principle Integral Cold junction error --- Cable length (meter) Maximum length to sensor 100 m Cable resistance 20Ω,2.7Ω for 10 ΩRTD Diagnosis Overflow/Underflow √ Break circuit √ 24V DC low voltage √