Mô đun S7-200 EM 231 2AI RTD Siemens 6ES7231-7PB22-0XA0

SIMATIC S7-200, ANALOG INPUT EM 231, FOR S7-22X CPU ONLY, 2AI, PT100/200/500/1000/10000 NI100/120/1000, CU10, RESISTANCE 150/300/600 OHM 15 BIT + SIGN