16DO Relay PLC Programming Logic Controller

SM322 16DO relay 300 PLC digital Output Expansion Modules 1) Quick description : 1). SM322 16DO with realy ; 2). Compatible with Siemens 6ES7322-1HH01-0AA0 ; 3). Digital Output module ; 4). Could connect with Siemens 300 CPU ; 5)). 3-year warranty ; 2) Detail description : Model SM322 Number of digital outputs:8 SM322 Number of digital outputs:16 SM322 Number of digital outputs:16 SM322 Number of digital outputs:32 Product Description 8DO, 24V DC; Transistor; Optical