ModelEM2318 inputsThermocoupleProduct  Description8AI;Thermocouple temperature measurement modules; Resolution:16bitsOptical isolation; high immunity;stableTechnical SpecificationFrom bus current consumption107mAFrom L+ current consumption60mAPower loss2.1WNumber of analog inputs8Signal input type·loating ThermocoupleCommon-mode rejection>120dB@120V ACWire loop resistance(Max)100 ΩModule update time810msData word formatVoltage:+27648~+27648Input rangeType·E,J,K,N,R,S,TVoltage range:±80mVMeasuring principleSigma→deltaResolution15+1 Sign bitBasic error0.1%FSIsolation (field to logic)>3000V24VDC supply voltage range20.4~28.8V DCDimensions(W x H x D)(mm)71.2×80×62Order Number6ES7231-7PH22-0XA0We produce these substitute S7-200,300,Profibus Products.>>>>Can be produced with your brand and model number.<<<<