FAQ
 Sample of Down Counter Settings
Set thepreset value on the screen, and create the counter to pass power when it gets "0" by counting down the preset value of Pulse Input.


1. Place the Down Counter on Logic Program.

A.
Set the specified variable (e.g.; Down Counter) on the placed Down Counter.

B.
Place "Coil Output" which will be ON when the current value of the counter gets "0", and set the specified variable (e.g.; Output).

C.
Place "Positive Transition" to provide Pulse, and set the specified variable (e.g.; Input).

D.
Place Normally Open to reset the current value of the counter, and the specified variable (e.g.; Reset Switch).
Also place the coil which has been allocated Counter Reset Bit (Down Counter. R) ahead of Normally Open.



2. Place Data Display on the screen, and allocate the variable "PV (e.g.; Down Counter. PV)", which you have set on "CTD", to Monitor Word Address.



3.
Place the Bit Switch on the screen, and allocate the variable (e.g.; Reset Switch), which you have set on "NO (Normally Open)", to Bit Address.



Settings completed.


MEMO





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