Transistor PLC Programmable Logic Controller

EM 223 8DI / 8DO Chinese Micro PLC Controller which is similar as Siemens PLC 1) Quick description : 1). EM223 8DI / 8 DO , 24V DC with transistor ; 2). Compatible with Siemens 6ES7223-1BH22-0XA0 ; 3). Digital Input and Output module ; 4). Could connect with Siemens 200 CPU ; 5)). 3 year warranty ; 2) Detail description : Model EM223 4 inputs/ outputs EM223 4 inputs / outputs Relay EM223 8 inputs / outputs Product Description 4DI,24VDC/4DO,24VDC Transistor; Optical isolation