The safest method is through the site. Search for "SINUMERIK 802 RCS" or "Programming Tool 802."
The RCS 802 software serves as a communication manager for Siemens SINUMERIK 802S, 802C, and 802D controllers. Since these older controllers often lack modern networking ports, RCS 802 uses serial communication (RS232) to handle critical tasks. Key Features
Control the CNC keyboard and monitor the screen from your PC.