LOGO! Manual
A5E00380835-01
216
4.4.26 Analog Multiplexer
Short description
This special function displays 0 or one of 4 saved analog
values on the analog output.
Symbol in
LOGO!
Wiring Description
Input En A change in status from 0 to
1 at input En (Enable)
switches a parameterized
analog value to the output
AQ, depending on the value
of S1 and S2.
Inputs S1 and
S2
S1 and S2 (selectors) for
selecting the analog value
to be issued.
S1 = 0 and S2 = 0:
Value 1 is issued
S1 = 0 and S2 = 1:
Value 2 is issued
S1 = 1 and S2 = 0:
Value 3 is issued
S1 = 1 and S2 = 1:
Value 4 is issued
LOGO! functions
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