- 1142 -
Example of timer action1
Supposed that the timer was set the [UTM1]=30 and the TON1 timer counter has
started. When the counter counts 15 ms, and if the user sets 10 for the [UTM1],
the FB output is yielded instantly.
Timer counter
(millisecond)
Figure 7.5-2 Input and output time chart on TON1 delay timer
Note: Entering new value for the setting [UTM1] does not make the timer counter reset,
if the timer counter is running.
Example of timer action2
Supposed that the timer was set the [UTM2]=30. Signal is inputted in the FB for
45 ms, so the timer counter is running at 45 ms. However, if the user changes the
setting [UTM2] to 60 at 45 ms, the FB output still remain (i.e., the counter is not
reset).
Timer counter
(millisecond)
Figure 7.5-3 Input and output time chart onTON2 delay timer
Note: If the FB output has be yielded already, when new value is set for the timer and
that new value is longer input signal duration, the timer counter is not reset.