io-iopoint.cs

/*  This sample demonstrates how to use IOPoint objects to read and write network data.
    Shows how to create IOPoint objects for digital outputs and use them to control IO.
    Requires an EtherCAT network with nodes that have digital outputs.
*/
 
using RSI.RapidCode; // RSI.RapidCode.dotNET;
 
Console.WriteLine("📜 IO: IOPoint Objects");
 
// get rmp objects
MotionController controller = MotionController.Get();
 
try
{
    Helpers.CheckErrors(controller);

    const int NODE_INDEX = 0;    // the EtherCAT Node we will be communicating with
    const int OUTPUT_INDEX = 0;  // the PDO Index in that Node
 
    // create IOPoint for digital output - automatically gets memory index of specified node and output index
    IOPoint output0 = IOPoint.CreateDigitalOutput(controller.NetworkNodeGet(NODE_INDEX), OUTPUT_INDEX);
 
    // set the output to false
    output0.Set(false);
    Console.WriteLine($"Output {OUTPUT_INDEX} set to: false");
 
    // wait one sample for the change to take effect
    controller.SampleWait(1);
 
    // read back the value
    bool outputValue = output0.Get();
    Console.WriteLine($"Output {OUTPUT_INDEX} value: {outputValue}");
 
    // set the output to true
    output0.Set(true);
    Console.WriteLine($"Output {OUTPUT_INDEX} set to: true");
 
    controller.SampleWait(1);
    outputValue = output0.Get();
    Console.WriteLine($"Output {OUTPUT_INDEX} value: {outputValue}");
}
// handle errors as needed
finally
{
    controller.Delete();  // dispose
}