ItpGetChannelType

from library version 6.1.32

ItpGetChannelType 1:

ItpGetChannelType is a function that returns the channel type of the cyclic interface.

Interface

FUNCTION ItpGetChannelType

VAR_IN_OUT
    sNciToPlc    : NciChannelToPlc;
END_VAR

NciChannelToPlc

Input & output	Data type	Description
sNciToPlc	NciChannelToPlc	The structure of the cyclic channel interface from the NCI to the PLC. This structure is only accessed for reading.

Return value

Data type	Description
E_ItpChannelType	Channel type

TYPE E_ItpChannelType :
(
    ItpChannelTypeNone,
    ItpChannelTypeInterpreter,
    ItpChannelTypeKinematic,
    ItpChannelType_InvalidItfVer := 16#4B14 (*ErrTcNciItp_ItfVersion the cyclic channel interface does not match to the requested function/fb *)
);
END_TYPE

Sample

VAR
    nChannelType    : E_ItpChannelType;
    sNciToPlc       : NciChannelToPlc;
END_VAR

nChannelType := ItpGetChannelType( sNciToPlc );

Prerequisites

Development environment	Target system	PLC libraries to include
TwinCAT v2.10.0	PC (i386)	TcNci.lib