or_mask

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 FunctionClosed A function calculates a result according to the current value of its inputs. A function has no internal data and is not linked to declared instances. - Performs a bit-to-bit Boolean OR between two integer values.

Inputs

Input

Data Type

Range

Unit

Default

Description

IN

ANY

 

 

 

First input.

MSK

ANY

 

 

 

Second input. (OR mask)

Outputs

Output

Data Type

Range

Unit

Description

Q

ANY

 

 

OR mask between IN and MSK inputs.

Remarks

  • Arguments can be signed or unsigned integers from 8- to 32-bits.

FBD Language

FFLD Language

  • In the FFLD language, the input rung (EN) enables the operation.
    • The output rung keeps the state of the input rung.
    • The function is executed only if EN is TRUE.
    • ENO has the same value as EN.

IL Language

Op1: LDClosed "Ladder diagram"
Ladder logic is a method of drawing electrical logic schematics. It is now a very popular graphical language for programming Programmable Logic Controllers (PLCs). It was originally invented to describe logic made from relays. The name is based on the observation that programs in this language resemble ladders, with two vertical "rails" and a series of horizontal "rungs" between them      IN
     OR_MASK MSK
     ST      Q

ST Language

Q := OR_MASK (IN, MSK);

See Also