Siemens SIMATIC PLC 6AG1231-5PD32-2XB0 SIPLUS S7-1200 SM 1231 RTD    -40 ... +70 DEGREES C    WITH CONFORMAL COATING    BASEDON 6ES7231-5PD32-0XB0    .SIMATIC S7-1200,    ANALOGE INPUT,SM 1231 RTD,    4 X AI RTD MODULE 6AG12315PD322XB0