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FB-Name |
UA_MethodGetHandle |
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This Function Block is used to get the method handle for a method call. |
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VAR_INPUT |
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B |
Execute |
BOOL |
FB performs its task on rising edge on this input. |
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B |
ConnectionHdl |
DWORD |
Connection handle. |
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B |
ObjectNodeID |
STRUCT |
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B |
MethodNodeID |
STRUCT |
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B |
Timeout |
TIME |
Time to response. |
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VAR_OUTPUT |
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B |
MethodHdl |
DWORD |
Method handle. |
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B |
Done |
BOOL |
FB has completed its task. |
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B |
Busy |
BOOL |
The FB is not finished and new output values are to be expected. |
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B |
Error |
BOOL |
Signals that an error has occurred within the FB. |
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B |
ErrorID |
DWORD |
Error code. |
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Notes: This FB is deprecated and just for backward compatibility – better use UA_MethodGetHandleList |
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UA_MethodGetHandle |
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BOOL |
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Execute |
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MethodHdl |
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DWORD |
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DWORD |
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ConnectionHdl |
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Done |
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BOOL |
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STRUCT |
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ObjectNodeID |
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Busy |
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BOOL |
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STRUCT |
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MethodNodeID |
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Error |
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BOOL |
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TIME |
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Timeout |
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ErrorID |
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DWORD |
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