User Manual

LOGO! functions
4.4 Special functions list - SF
LOGO!
172 Manual, 06/2014, A5E33039675
Timing diagram
Functional description
En = 1 and Lap = 0: Using the selected timebase, the stopwatch outputs the current time
(CurT) to AQ.
En = 1 and Lap = 1: The stopwatch leaves AQ at its last value when Lap = 0. This value is
recorded as LapT for stopwatch pause time.
En = 0 and Lap = 1: The stopwatch pauses counting time. It outputs LapT to AQ.
En = 0 and Lap = 0: The stopwatch outputs the current time (CurT) to AQ.
A signal at R sets the AQ value to 0.
Setting the Par
parameter
View in programming mode (example):
To change the timebase, press to move the cursor to "10ms". Press
OK
and now the
timebase can be selected. Press
or to select another timebase. To confirm your
selection, press
OK
.
View in parameter assignment mode (example):