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7 boolean links – HYDAC CMU 1000 User Manual

Page 100

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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: -