This function saves the current counter value and the output state when the logic program stops. Once the logic program restarts, operations begin with the saved values.
If you go off-line, reset, or turn OFF the power, the retained counter value is reset.
Setup Procedure
LT3000 Series / STC6000 Series
From the [Project] menu, point to [System Settings] and click [I/O Driver]. On the [Int.Driver 1] tab, click [High Speed Counter Settings].
The [High Speed Counter Setting] dialog box appears. In [When Stopping Logic Settings], select OK in the Save Counter Value drop-down menu then click [OK].
LT4000 Series
From the [Project] menu, point to [System Settings] and click [I/O Driver]. Select [High Speed Counter] in [Function].
Select [Save counter value when logic stops].