NA200 PLC application in ultrafiltration water purification machine

A, an overview of the ultrafiltration water purification machine, can be applied to industrial purification, water purification, food and beverage industry rural drinking water safety engineering, etc. Using ultrafiltration membrane filtration technology, combined with carefully designed automatic filtration, adsorption system, can effectively remove the sediment, colloidal suspension in the water, organic matter, inorganic matter, bacteria, rust, heavy metal residues and other harmful substances. Host + PLC touch screen control system, fully automatic operation and positive and negative wash, convenient maintenance and maintenance. , system configuration, the two sets of water filter equipment choose a proud south extension NA200 series PLC and touch screen as control core, the PLC configuration as shown in the figure below. Figure 1 PLC controller module configuration figure 2 PLC program running figure 3 main interface figure 4 three, the working process of automatic operation, manual control device boot of ultrafiltration membrane is washed in the first place, the inlet valve, clean discharge valve open, 2 minutes ( Adjustable) Closed after entering the normal working state, the inlet valve, strong water valve, water valve open automatically. Until the original water tank water or closed after net water tank filled with water. After the clean water tank filled with water by ultrafiltration and reverse wash water production, every time and washing time for 1 minute, Adjustable) 。 Positive and negative wash after the completion of the transferred to normal working condition. Manual operation: manual start-stop the original water pump, cleaning pump, heading control, kick control. Four, the conclusion NA200 PLC is a proud south extension series, independent research and development of small PLC through the application in the refrigeration equipment, fully embodies the NA­ - Communication PLC performance is stable, reliable, convenient debugging, NA series PLC with its good performance and high cost performance, for various industries in the field of industrial control can provide the best solution.
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