Ranges
Twido
10 to 100 I/O 1 µs per Instruction 10 to 100 I/O 1µs per InstructionView Products 
Modicon M171/M172/M173
For HVAC solutions Modicon M171/ M172 logic controllers and our intuitive software EcoStruxure Machine Expert - HVAC are designed for HVAC OEMs and help them to maximize profitability and energy efficiency.Part of ModiconView Products