S7 200 Standard PLC Digital Extension Module

EM221-1BF22 – 8 Digital Inputs, EM221-1BH22 – 16 Digital Inputs, EM221-1BL22 – 32 Digital Inputs, EM222-1HF22 – 8 Relay Outputs, EM222-1BF22 – 8 Transistor Outputs, EM222-1HH22 – 16 Relay Outputs, EM222-1HH22 – 16 Transistor Outputs, EM222-1HL22 – 32 Relay Outputs, EM222-1BL22 – 32 Transistor Outputs, EM223-1HF22 – 4 DI / 4 Relay DO, EM223-1BF22 – 4 DI / 4 Transistor DO, EM223-1PH22 – 8 DI / 8 Relay DO, EM223-1BH22 – 8 DI / 8 Transistor DO, EM223-1PL22 – 16 DI / 16 Relay DO, EM223-1BL22 – 16 DI / 16 Transistor DO