Siemens LOGO! Series Manual page 192

LOGO! functions
4.4 Special functions list - SF
Example 5:Yearly mode off, Monthly mode off, Pulse off, On Time = 2008-06-01, Off Time =
2008-08-31: On June 1, 2008 the timer output switches on and remains on until August 31,
2010.
Example 6:Yearly mode off, Monthly mode off, Pulse selected, On Time = 2008-03-15, Off
Time = ****-**-**: On March 15, 2008 the timer output switches on for one cycle. Because the
timer does not have a monthly action or yearly action, the timer output pulses only one time
at the specified On Time.
Example 7:Yearly mode on, Monthly mode off, Pulse off, On Time = 2008-12-15, Off Time =
2010-01-07: On December 15 of 2008 and 2009, the timer output switches on and remains
on until January 7 of the following year. When the timer output turns off on January 7, 2010 it
does NOT turn on again the following December 15.
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Manual, 04/2011, A5E03556174-01
LOGO!