ItpGetChannelId
from library version 6.1.21 and TwinCAT version 2.10 Build 1304
ItpGetChannelId is a function that determines the channel ID from the cyclic interface
Interface
FUNCTION ItpGetChannelId
VAR_IN_OUT
sNciToPlc : NciChannelToPlc;
END_VAR
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 |
|---|---|
UDINT | Channel ID |
Sample
VAR
nChnId : UINT;
sNciToPlc : NciChannelToPlc;
END_VAR
nChnId := ItpGetChannelId( sNciToPlc );
see also: ItpGetGroupId
Requirements
|
Development Environment |
Target System Type |
PLC Libraries to include |
|---|---|---|
|
TwinCAT v2.10.0 |
PC (i386) |
TcNci.lib |