Call_3Ph
The method is called to scale the input data in a three-phase system of type INT according to the configured parameters. LREAL is output.
Syntax
METHOD Call_3Ph : BOOL
VAR_INPUT
pInputBuffer_UL1 : POINTER TO INT;
pInputBuffer_UL2 : POINTER TO INT;
pInputBuffer_UL3 : POINTER TO INT;
pInputBuffer_IL1 : POINTER TO INT
pInputBuffer_IL2 : POINTER TO INT
pInputBuffer_IL3 : POINTER TO INT
nInputBufferSize : UDINT;
pOutputBuffer_UL1 : POINTER TO LREAL;
pOutputBuffer_UL2 : POINTER TO LREAL;
pOutputBuffer_UL3 : POINTER TO LREAL;
pOutputBuffer_IL1 : POINTER TO LREAL;
pOutputBuffer_IL2 : POINTER TO LREAL;
pOutputBuffer_IL3 : POINTER TO LREAL;
nOutputBufferSize : UDINT;
END_VAR
VAR_OUTPUT
END_VAR
Inputs
|
Name |
Type |
Description |
|---|---|---|
|
pInputBuffer_UL1 .. UL3 |
POINTER TO INT |
Pointer to an array of voltage values. These can be added individually or as an oversampling array. |
|
pInputBuffer_IL1 .. IL3 |
POINTER TO INT |
Pointer to an array of current values. These can be added individually or as an oversampling array. |
|
nInputBufferSize |
UDINT |
Indicates the size of a single input buffer in bytes. |
|
pOutputBuffer_UL1 .. UL3 |
POINTER_TO_LREAL |
Pointer to an array in which the scaled voltage values are to be stored. |
|
pOutputBuffer_IL1 .. IL3 |
POINTER_TO_LREAL |
Pointer to an array in which the scaled current values are to be stored. |
|
nOutputBufferSize |
UDINT |
Indicates the size of a single output buffer in bytes. |
Return value
|
Name |
Type |
Description |
|---|---|---|
|
Call_3Ph |
BOOL |
Indicates whether the method was executed successfully. Further information is provided in the Event interface of the function block. |