Product Name: Em231 8 Tc Input Module PLC 231-7PF22 Model NO.: UN 231-7PF22-0xA0 Material: ABS Customized: Customized Condition: New Certification: RoHS, ISO: 9001, CE Function: Automatic Control Signal: Continuous Mathematical Model: Linear Structure: Combination Task: Program Compatible: High Immunity Accurate: Stable Trademark: UniMAT Transport Package: CTN Specification: CE RohS Origin: China HS Code: 853710119 Product Description EM231 8 PLC input Module TC compatible with Siemens S7 - 200 PLC1). EM231 8 AI , TC;2). Compatible with Siemens 6ES7231-7PF22-0xA0 ;3). Analog input module ;4). Could connect with Siemens 200 CPU ;5). 3-year warranty ;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@Floating 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+1Sign 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 NumberUN 231-7PH22-0xA0