DIGITAL INPUT EM 221: 6ES7221-1EF22-0XA0 Categories: PLC - CPU - MODULE, PLC S7-200, SIEMENS. GET INQUIRY Your Name (required) Your Email (required) Phone Number (required) Description Reviews (0) SIMATIC S7-200, 6ES7221-1EF22-0XA0 EM 221 DIGITAL INPUT MOD., OPTICALLY ISOLATED 8DI, 120/230V AC, Add a Review Tags: 1EF22, 6ES7221, EM 221, Module S7-200, PLC S7-200, SIMATIC S7-200. Related Products ANALOG INPUT EM 231: 6ES7231-0HF22-0XA0 ANALOG I/O EM 235: 6ES7235-0KD22-0XA0 DIGITAL INPUT EM 221 : 6ES7221-1BH22-0XA0 DIGITAL OUTPUT EM 222: 6ES7222-1BD22-0XA0 ANALOG OUTPUT EM 232: 6ES7232-0HD22-0XA0
