Code: 6ES7221-1BF22-0XA0
Product name: EM 221 8DI 24VDC

Code: 6ES7221-1BH22-0XA0
Product name: EM 221 16DI 24VDC

Code: 6ES7222-1BF22-0XA0
Product name: EM 222, 8DO 24VDC

Code: 6ES7222-1HF22-0XA0
Product name: EM 222, 8DO RELAY

Code: 6ES7223-1BF22-0XA0
Product name: EM 223, 4DI / 4DO 24VDC

Code: 6ES7223-1BH22-0XA0
Product name: EM 223, 8DI / 8DO 24VDC

Code: 6ES7223-1BL22-0XA0
Product name: EM 223, 16DI / 16DO 24VDC

Code: 6ES7223-1BM22-0XA0
Product name: EM 223, 32DI / 32DO 24VDC

Code: 6ES7223-1HF22-0XA0
Product name: EM 223, 4DI / 4DO RELAY

Code: 6ES7223-1PH22-0XA0
Product name: EM 223, 8DI / 8DO RELAY

Code: 6ES7223-1PL22-0XA0
Product name: EM 223, 16DI / 16DO RELAY

Code: 6ES7223-1PM22-0XA0
Product name: EM 223, 32DI / 32DO RELAY