ItpGetBlockNumber

ItpGetBlockNumber is a function that returns the block number of the NC program for 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

ItpGetBlockNumber: Block number of the active geometry segment

Sample

VAR
    nBlockNumber       : UDINT;
    sNciToPlc AT%I*    : NCTOPLC_NCICHANNEL_REF;
END_VAR

nBlockNumber := ItpGetBlockNumber(sNciToPlc);

Requirements

Development environment	Target platform	PLC libraries to be linked
TwinCAT v3.1.0	PC or CX (x86 or x64)	Tc2_NCI