ItpGetGroupId
ItpGetGroupId is a function that determines the group ID from the cyclic interface.
VAR_IN_OUT
VAR_IN_OUT
sNciToPlc : NCTOPLC_NCICHANNEL_REF;
END_VAR
sNciToPlc: The structure of the cyclic channel interface from the NCI to the PLC. This structure is only accessed for reading. (type: NCTOPLC_NCICHANNEL_REF)
Return value
ItpGetGroupId: Group ID
Sample
VAR
nGrpId : UINT;
sNciToPlc AT%I*: NCTOPLC_NCICHANNEL_REF;
END_VAR
nGrpId := ItpGetGroupId( sNciToPlc );
See also: ItpGetChannelId
Requirements
|
Development environment |
Target platform |
PLC libraries to be linked |
|---|---|---|
|
TwinCAT v3.1.0 |
PC or CX (x86 or x64) |
Tc2_NCI |