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Type: |
Function |
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Available as of: |
V1.0.0.0 |
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Versions: |
Current version |
This chapter provides information on:
Converting an enumeration element of the type ET_ControlLoopParameter from this library to a string.
Every enumeration element has a name or value. The return value of the function is the name of the enumeration element.
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Input |
Data type |
Description |
|---|---|---|
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i_etName |
The ET_ControlLoopParameter value that has to be converted. |
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Output |
Data type |
Description |
|---|---|---|
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q_etDiag |
General library-independent statement on the diagnostic. A value not equal to GD.ET_Diag.Ok corresponds to a diagnostic message. |
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q_etDiagExt |
POU-specific output on the diagnostic. q_etDiag = GD.ET_Diag.Ok -> Status message q_etDiag <> GD.ET_Diag.Ok -> Diagnostic message |
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Data type |
Description |
|---|---|
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STRING[80] |
Name of the enumeration element that was transferred at the input i_etName. |
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q_etDiag |
q_etDiagExt |
Enumeration value |
Description |
|---|---|---|---|
|
OK |
Ok |
0 |
Successful |
|
InputParameterInvalid |
ControlLoopParameterUnknown |
57 |
The control loop parameter is indeterminable. |
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Enumeration name: |
ControlLoopParameterUnknown |
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Enumeration value: |
57 |
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Description: |
The control loop parameter is indeterminable. |
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Issue |
Cause |
Solution |
|---|---|---|
|
Reading the ET_ControlLoopParameter value as text was not successful. |
The value transferred at the input i_etName is indeterminable. |
At the input i_etName, a value of ET_ControlLoopParameter must be transferred. |