Fanuc Focas Example 【SIMPLE — 2027】

FOCAS is a proprietary library developed by Fanuc that allows external devices (PCs, robots, or cloud servers) to read/write data directly from a Fanuc CNC controller. Whether you are building a custom OEE dashboard, implementing predictive maintenance, or automating tool offset corrections, understanding FOCAS is essential.

To follow this example, you will need the following components:

💡 Always call cnc_freelibhndl . If you leave handles open, the CNC may eventually reject new connections until it is rebooted. fanuc focas example

write_macro_variable(handle, 501, 100.0)

class FOCAS_Example

Step-by-Step: Connecting a Fanuc CNC Router via FOCAS Protocol

// Read the spindle position ushort[] data = new ushort[1]; server.ExecuteRead(0x00010001, data, 0, 1); FOCAS is a proprietary library developed by Fanuc

FANUC FOCAS is an open API (Application Programming Interface) that allows developers to access and control FANUC CNC systems. It provides a set of programming interfaces that enable users to read and write data, execute programs, and monitor the status of the CNC machine. FOCAS is designed to be platform-independent, making it possible to develop applications that can run on various operating systems, including Windows, Linux, and Android.

FANUC FOCAS is a powerful interface that unlocks the full potential of FANUC CNC machines. By providing access to machine data and control, FOCAS enables developers to create custom applications that improve machine utilization, increase flexibility, and enhance data management. With its platform-independent design and extensive documentation, FOCAS is an ideal solution for developers, system integrators, and end-users. Whether you are a seasoned developer or just starting out, FANUC FOCAS offers a wealth of possibilities for innovation and growth. If you leave handles open, the CNC may