ItpGetSParam
from library version 4.0
ItpGetSParam is a function that returns the current S-parameter.
Interface
FUNCTION ItpGetSParam
VAR_IN_OUT
sNciToPlc : NciChannelToPlc;
END_VAR
Input parameters
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 |
---|---|
UINT | S parameter |
![]() | ItpGetSParam evaluates the variable 'nSpindleRpm' from the cyclic interface. |
Sample
VAR
nSParam: UINT;
sNciToPlc: NciChannelToPlc;
END_VAR
nSParam := ItpGetSParam( sNciToPlc );
Requirements
Development Environment |
Target System |
PLC libraries to include |
---|---|---|
TwinCAT v2.7.0 |
PC (i386) |
TcNciItp.lib |
TwinCAT v2.8.0 |
PC (i386) |
TcNci.lib |