ItpHasError
The function ItpHasError determines whether the interpreter is in an error state.
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Inputs/Outputs
VAR_IN_OUT
sNciToPlc : NCTOPLC_NCICHANNEL_REF;
END_VAR Name | Type | Description |
|---|---|---|
sNciToPlc | NCTOPLC_NCICHANNEL_REF | The structure of the cyclic channel interface from the NCI to the PLC. This structure is read-only (type: NCTOPLC_NCICHANNEL_REF). |
Return value
Name | Type | Description |
|---|---|---|
ItpHasError | BOOL | If there is an error, the function returns TRUE. |
 | ItpHasError evaluates the variable 'nItpErrCode' from the cyclic interface. If this value does not equal 0, TRUE is returned. |
Example
VAR
bItpError : BOOL;
sNciToPlc AT%I*: NCTOPLC_NCICHANNEL_REF;
END_VAR bItpError := ItpHasError( sNciToPlc ); Requirements
|
Development environment |
Target platform |
PLC libraries to be linked |
|---|---|---|
|
TwinCAT v3.1.0 |
PC or CX (x86 or x64) |
Tc2_NCI |