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FM-4 Programming Module Reference Manual
being ON reaches the Preset time, the Output turns ON. Figure 6 below shows an example timing diagram of the Cumulative
On Timer.
Figure 68:
Cumulative ON Timer, No Reset - Timing Diagram
Additionally, a Reset signal can be used to clear the cumulative timer and restart it at zero. The figure below shows an
example of this.
Figure 69:
Cumulative ON Timer with Reset - Timing Diagram
Cumulative OFF Timer
This type of timer works exactly like the Level OFF Timer, except that with this type of timer, when the Input of the timer
activates, the output turns ON. When the Input turns off, the internal clock begins to count. Once the Preset time is reached,
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