7 boolean links – HYDAC CMU 1000 User Manual
Page 100

Condition Monitoring Unit CMU 1000
Page 100
Revised 17.12.2009
HYDAC ELECTRONIC GMBH Mat.-No.:
669749
7.7 Boolean Links
7.7.1 Not
The Not function supplies the negated Boolean input value at its
Boolean output.
I x = "0", then a "1" is output, otherwise a "0".
Inputs: x:
(Boolean)
Outputs: y:
(Boolean)
Parameters: -
7.7.2 And
The And function links the two Boolean inputs with the "and"
operation and supplies the result to its Boolean output.
The output is then "1" only if both inputs are "1", otherwise it is "0".
The following log table makes this function clear.
x
1
x
2
y
0 0 0
0 1 0
1 0 0
1 1 1
Inputs: x
1
: (Boolean)
x
2
: (Boolean)
Outputs: y:
(Boolean)
Parameters: -
7.7.3 Not - And
The Not - And function links the two Boolean inputs with the "nand"
operation and supplies the result to its Boolean output.
The output is then "0" only if both inputs are "1", otherwise it is "1".
The following log table makes this function clear.
x
1
x
2
y
0 0 1
0 1 1
1 0 1
1 1 0
Inputs: x
1
: (Boolean)
x
2
: (Boolean)
Outputs: y:
(Boolean)
Parameters: -