Case—Float valve control Water


1.   Introduction

This case uses a float valve(DI0) to close the water valve.Float valve controls the water.

                        Figure 1


2.   I/O list

Device Registers Description
DI 0 X0 Float valve
DO 0 Y0 Water valve


3.   Project


4.   Explanation

In this example, the water valve works according to the float valve.When the water tank is full of water,the float valve will close.Then the water valve will stop water inflow.