Programmable Logic Controller Dimensions W x H x D: 150 x 90 x 85 mm Inputs: 24 Digital, 2 High Speed Counter Inputs, abbreviated: 24 DI, 2 HS Operating temperature: 0...+55 °C Outputs: 16 Relay Outputs, abbreviated: 16 RO Certification: CE, UL, Lloyds Communications interface: 1 x USB Data buffer: Capacitor Data memory: 2 kWords Expandability: 3 modules Inputs/outputs, max.: 180 Internal program memory: 2 kSteps Operating voltage: 115/230 VAC Processing time per binary statement: 1.2 μs Series: CP1 Switching capacity: 2 A @ 24 VDC / 250 VAC Protection rating: IP20 Termination type: Screw Terminal No. of digital inputs: 24 No. of high speed counter: 2 No. of relay outputs: 16