Siemens 6ES72317PB22-0XA0 Replacement Program Logic Control 2 Analog IO Module

EM231 2 Analog PLC input Module RTD expansion PLC 1) Quick description : 1). EM231 2 AI , 1RTD; 2). Compatible with Siemens 6ES72317PB22-0XA0 ; 3). Analog input module ; 4). Could connect with Siemens 200 CPU ; 5)). 3- year warranty ; 2) Detail description : Model EM231 2 inputs,RTD EM231 4 inputs,RTD UN 231-7PC22-0XA0 Product Description 2AI;RTD temperature measurement modules; Resolution:16bits Optical isolation; High immunity;stable 4AI;RTD temperature measurement modules;