Hardy Easy 8 User Manual download pdf (Page 13)

Add a Direct Contact from the toolbox by dragging and dropping onto

the rung before (to the left of the function block).

In the Variable Selector box, make the Direct Contact command a

Global variable, name it Do_zero and define it as a Boolean type

variable.

19. To run the Do_Zero command to only once, the Do_zero bit will need to be turned off after

the function block is run. This is accomplished by using a Reset Coil command from the

toolbox. Drag and drop it at the end of the Zero rung and name if Do_Zero when the

variable selector box pops up.

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Hardy Easy 8 User Manual Page 13