LOGO! functions
4.4 Special functions list - SF
LOGO!
Manual, 04/2011, A5E03556174-01
271
4.4.34
Analog filter (0BA7 only)
Short Description
The analog filter function smooths the analog input signal.
Symbol in LOGO!
Wiring
Description
Ax
Input Ax is the analog input signal to be smoothed.
Input Ax is one of the following analog signals:
•
AI1 to AI8 (*)
•
AM1 to AM16
•
NAI1 to NAI32
•
AQ1 to AQ2
•
NAQ1 to NAQ16
•
Block number of a function with analog output
Parameter
Sn (Number of samples) determines how many
analog values are sampled within the program cycles
that are determined by the set number of samples.
LOGO! samples an analog value within every
program cycle. The number of program cycles is
equal to the set number of samples.
Possible settings:
8, 16, 32, 64, 128, 256
$4
$[
$[
3DU
Output AQ
AQ is the average value of input Ax over the current
number of samples.
* AI1...AI8: 0...10 V corresponds with 0...1000 (internal value).
Timing diagram (example)
$[
6Q
6Q
6Q
6Q
$4
Содержание LOGO!
Страница 8: ...Preface LOGO 8 Manual 04 2011 A5E03556174 01 ...
Страница 136: ...Programming LOGO 3 9 Memory space and circuit program size LOGO 136 Manual 04 2011 A5E03556174 01 ...
Страница 278: ...LOGO functions 4 4 Special functions list SF LOGO 278 Manual 04 2011 A5E03556174 01 ...
Страница 302: ...Configuring LOGO 7 2 Setting the default values for LOGO LOGO 302 Manual 04 2011 A5E03556174 01 ...
Страница 366: ...Abbreviations LOGO 366 Manual 04 2011 A5E03556174 01 ...
Страница 372: ...Index LOGO 372 Manual 04 2011 A5E03556174 01 ...
Страница 400: ...Safety instructions 2 3 Notes about usage Basic Panels 28 Operating Instructions 04 2012 A5E02421799 03 ...
Страница 534: ...Index Basic Panels 162 Operating Instructions 04 2012 A5E02421799 03 ...