Function - Calculates a power.
Inputs
|
Input |
Data Type |
Range |
Unit |
Default |
Description |
|---|---|---|---|---|---|
|
IN |
REAL |
|
|
|
Real value. |
|
EXP |
DINT |
|
|
|
Exponent. |
Outputs
|
Output |
Data Type |
Range |
Unit |
Description |
|---|---|---|---|---|
|
Q |
REAL |
|
|
Result: IN at the EXP power. |
Remarks
The exponent (second input of the function) must be the operand of the function.
FBD Language Example
FFLD Language Example
- In the FFLD Language, the conversion is executed only if the input rung (EN) is TRUE.
- The output rung (ENO) keeps the same value as the input rung.
- The function is executed only if EN is TRUE.
- ENO keeps the same value as EN.
IL Language Example
- In the IL Language, the input must be loaded in the current result before calling the function.
Op1: LD IN
EXPT EXP
ST Q (* Q is: (IN ** EXP) *)
ST Language Example
Q := EXPT (IN, EXP);
See Also
