Busch-Jaeger Busch-ComfortTouch, Product Manual

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9.1.3.2 Boolean logic modules
Under
Boolean operators
in the library area, you can find
modules that make the following logical arithmetic opera-
tions possible:

AND modules offer the option of the AND
linking of 2-8 inputs. Details

OR modules offer the option of the OR
linking of 2-8 inputs. Details

XOR modules offer the option of the exc-
lusive OR function linking of 2-8 inputs. Details

NOT modules offer the option of inverting
logical values. Details
9.1.3.3 Comparator
Under
Comparator
in the library area, you can find modu-
les that compare or check the values at the inputs:

Equal: Checks the values of both inputs for
compliance. Details

Not equal: Checks the values of both in-
puts for inequality. Details

Greater: Checks whether the one input va-
lue is greater than the other input value.
Details

Greater or equal: Checks whether the one
input value is greater than or equal to the
other input value. Details

Less: Checks whether the one input value
is less than the other input value. Details

Less or equal: Checks whether the one
input value is less than or equal to the other
input value. Details

Area tester (internal) specifies whether
an incoming comparison value lies between
two limit values. Details

Area tester (external) specifies whether
an incoming comparison value lies outside two
limit values. Details