S

Operator - Force a Boolean output to TRUE.

Inputs

Input

Data Type

Range

Unit

Default

Description

SET

BOOL

 

 

 

Condition.

Outputs

Output

Data Type

Range

Unit

Description

Q

BOOL

 

 

Output to be forced.

Truth Table

SET

Q prev

Q

0

0

0

0

1

1

1

0

1

1

1

1

Remarks

None

FBD Language

FFLD Language

  • In the FFLD languages, they are represented by (S) and (R) coils.

Example: Use of S coil:

IL Language

Op1: FFLD  SET
     S   Q    (* Q is forced to TRUE if SET is TRUE *)
              (* Q is unchanged if SET is FALSE *)

ST Language

Not available.

See Also