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LOGO! functions
4.4 Special functions list - SF
LOGO!
176
Manual, 04/2011, A5E03556174-01
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On-/off-delay (Page 166) (current time Ta)
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Retentive on-delay (Page 168) (current time Ta)
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Wiping relay(pulse output) (Page 170) (current time Ta)
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Edge triggered wiping relay (Page 172) (current time Ta)
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Aysnchronous pulse generator (current time Ta)
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Stairway light switch (Page 179) (current time Ta)
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Multiple function switch (Page 182) (current time Ta)
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Stopwatch (Page 198) (actual value AQ)
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Threshold trigger (Page 210) (actual value Fre)
Select the required function by the block number. The timebase is configurable. For
information on valid ranges and parameter defaults, refer to the On-delay (Page 160) topic.
Timing diagram
7+
7/
7+
7/
7+
7/
4
7+
,QY
(Q
Functional description
You can configure the pulse/interpulse width at the T
H
(Time High) and T
L
(Time Low)
parameters.
Input Inv can be used to invert the output signal, provided the block is enabled with a signal
at input EN.
If retentivity is not set, output Q and the expired time are reset after a power failure.
Summary of Contents for LOGO!
Page 8: ...Preface LOGO 8 Manual 04 2011 A5E03556174 01 ...
Page 278: ...LOGO functions 4 4 Special functions list SF LOGO 278 Manual 04 2011 A5E03556174 01 ...
Page 366: ...Abbreviations LOGO 366 Manual 04 2011 A5E03556174 01 ...
Page 372: ...Index LOGO 372 Manual 04 2011 A5E03556174 01 ...
Page 534: ...Index Basic Panels 162 Operating Instructions 04 2012 A5E02421799 03 ...