hvac plc module 28 i o

... air conditioning systems. Key Features Main Information Product Series: Modicon M171/M172 Product Type: Additional I/O Module Application Type: HVAC (Heating, Ventilation, and Air Conditioning) Control Total inputs/outputs: 28 Number of Discrete Inputs:...

..., Ventilation, and Air Conditioning) Control Total inputs/outputs: 28 Number of Discrete Inputs: 2; 4 Number of Discrete Outputs: 3 applicable, Relay Output SPST (with the same common points) 2 applicable, Relay Output ......

cheap plc controller 6ES7288-1ST40-0AA1 hvac plc controller manufacturers Description 1. Digital Computer ,Used For Automation Of Electromechanical Processes. 2. Plcs Are Armored For Severe Conditions(Such As Dust, Moisture, Heat, Cold). 3. The Structure......