EM231 Direct Logic PLC Controller

EM231 4 AI 24V DC Analog Direct Logic PLC controller replacement of Siemens PLC 1) Quick description : 1). EM231 4 AI , 12 bits ; 2). Compatible with Siemens 6ES7231-0HC22-0XA0 ; 3). Analog input module ; 4). Could connect with Siemens 200 CPU ; 5)). 3-year warranty ; 2) Detail description : Model EM231 4 Inputs × 12 bits Product Description 4AI,24V DC; Resolution:12bits; High immunity,stable Technical Specification From bus current consumption 20mA From L+ current consumptio