FANUC CNC Controllers & Human-Machine Interface (HMI) Flashcards
7 cards from real FANUC practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 FANUC CNC Controllers & Human-Machine Interface (HMI) flashcards as text
On a FANUC teach pendant, which menu path is used to view and configure digital I/O signal assignments?
Answer: MENU > I/O > Digital
Digital I/O assignment and status monitoring is accessed via MENU > I/O on the FANUC teach pendant, where individual signal states, assignments, and simulation can be managed.
What does pressing the RESET function key on a FANUC teach pendant accomplish during an active alarm?
Answer: Clears the alarm if the underlying fault condition has been resolved
RESET clears active alarms on the teach pendant only after the root cause fault condition has been corrected, allowing the robot to return to normal operation.
What does the speed OVERRIDE percentage control on a FANUC robot system?
Answer: Scales all programmed robot motion speeds proportionally
The override percentage acts as a global speed multiplier applied to all programmed motion speeds, allowing operators to test programs at reduced speed without editing individual SPEED statements.
Which teach pendant display shows the robot TCP's current position in X, Y, Z, W, P, R Cartesian coordinates?
Answer: WORLD or USER frame position screen
The WORLD or USER position screen on the FANUC teach pendant displays the TCP's Cartesian location (X, Y, Z) and orientation (W, P, R) in the selected reference frame.
What key on the FANUC teach pendant cycles through available coordinate systems (Joint, World, Tool, User) during manual jogging?
Answer: COORD key
The COORD key on the FANUC teach pendant toggles the active coordinate system for jogging, cycling through Joint, World, Tool, and User frame modes.
What is the primary purpose of performing a 'Controlled Start' on a FANUC controller?
Answer: To access system-level configuration settings restricted during normal operation
A Controlled Start boots the FANUC controller into a special maintenance mode that provides access to mastering, system configuration, and memory management options not available during normal startup.
Which built-in FANUC iPendant capability allows a networked PC to monitor controller status via a standard web browser?
Answer: iPendant built-in web server (browser interface)
The iPendant includes an integrated web server that exposes controller status, alarm history, and some configuration pages accessible from any networked computer's standard browser.