Power supply: 24 V DC Output current: 1 A from V1, 650 mA from V2 Programming language: STEP 5 Bit memories number: 2048 Timers: 128, 0.01…9990 Digital inputs/outputs: 480/32 max./ onboard Analog inputs/outputs: 41/9 max. / onboard Expansion: max. 32 S5-100U Modules Protection: IP20