S7 200 Standard PLC

CPU222-R – No Ethernet; 8 DI / 6 DO Relay, CPU222-T – No Ethernet; 8 DI / 6 DO Transistor, CPU222-R-ETH – With Ethernet; 8 DI / 6 DO Relay, CPU222-T-ETH – With Ethernet; 8 DI / 6 DO Transistor, CPU224-R – 14 DI / 10 DO Relay (No Analog), CPU224-T – 14 DI / 10 DO Transistor (No Analog), CPU224XP-R – 14 DI / 10 DO Relay + 2 AI / 1 AO, CPU224XP-T – 14 DI / 10 DO Transistor + 2 AI / 1 AO, CPU224XP-RT – 14 DI / 10 DO Mixed + 2 AI / 1 AO, CPU224XP-R-ETH – With Ethernet; 14 DI / 10 DO Relay + 2 AI / 1 AO, CPU224XP-T-ETH – With Ethernet; 14 DI / 10 DO Transistor + 2 AI / 1 AO, CPU225-R – 14 DI / 10 DO Relay + 4 AI / 2 AO, CPU225-T – 14 DI / 10 DO Transistor + 4 AI / 2 AO, CPU228-R – 16 DI / 14 DO Relay + 4 AI / 2 AO, CPU228-T – 16 DI / 14 DO Transistor + 4 AI / 2 AO