Siemens SPS starter kit 6ED1057-3BA10-0AA8 6ED1057-3BA10-0AA8 Data Sheet
Product codes
6ED1057-3BA10-0AA8
LOGO! functions
4.4 Special functions list - SF
LOGO!
Manual, 06/2014, A5E33039675
Manual, 06/2014, A5E33039675
171
4.4.14
Stopwatch
Short description
The stopwatch function counts the elapsed time between a start stopwatch signal and a stop
stopwatch signal.
Symbol in LOGO!
Wiring
Description
En
A signal at input En begins counting elapsed time at
analog output AQ.
Lap
A positive edge (0 to 1 transition) at input Lap pauses
the stopwatch.
A negative edge (1 to 0 transition) at input Lap
A negative edge (1 to 0 transition) at input Lap
resumes the stopwatch.
R
A signal at input R resets the elapsed time.
Parameter
You can set a timebase TB for the stopwatch.
Possible timebase settings:
10 ms, s, m, and h
Retentivity:
/ = No retentivity
R = The status is retentive
Possible timebase settings:
10 ms, s, m, and h
Retentivity:
/ = No retentivity
R = The status is retentive
Output AQ
A signal at input Lap holds the value of AQ until Lap
is reset to 0. A signal at input R resets the value of
AQ to 0.
Parameters TB
You can set a timebase from the following timebase set:
● 10 ms (10 milliseconds)
● s (seconds)
● m (minutes)
● h (hours)
● 10 ms (10 milliseconds)
● s (seconds)
● m (minutes)
● h (hours)