What is the purpose of the F0.4 signal in a FANUC PLC ladder program, and how does it affect machine control? How is the F0.4 flag used in FANUC PLC programming to indicate a specific machine or system condition?
How can the F0.0 flag be used to control machine operations in a FANUC PLC ladder logic program? Can the F0.0 flag be used for error detection or status monitoring in a FANUC PLC, and if so, how?