max

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 Function - Get the maximum of two integers.

Inputs

Input

Data Type

Range

Unit

Default

Description

IN1

ANY

 

 

 

First input.

IN2

ANY

 

 

 

Second input.

Outputs

Output

Data Type

Range

Unit

Description

Q

ANY

 

 

IN1 if IN1 > IN2; IN2 otherwise.

Remarks

None

FBD Language Example

FFLD Language Example

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

IL Language Example

  • In the IL Language, the first input must be loaded before the function call.
    • The second input is the operand of the function.
Op1: LD  IN1
     MAX IN2
     ST  Q    (* Q is the maximum of IN1 and IN2 *)

ST Language Example

Q := MAX (IN1, IN2);

See Also