What is an advantage of leadthrough programming?

• A. It requires regular production downtime to program the robot.
• B. It can be readily learned by shop personnel and does not require knowledge of computer programming.
• C. It uses complex scripts that require programmers.
• D. It produces the fastest possible cycle times.

Answer: (B)

Leadthrough programming shines because it lets a person on the shop floor teach the robot by physically guiding it through the task. The operator moves the robot along the path, and the controller records the positions and motions to create a teach path. No specialized computer programming knowledge is required, so maintenance staff or operators can learn quickly and set up or modify tasks without waiting for a programmer. This makes it easy to adapt to changes in parts or processes and reduces downtime waiting for code changes.

The other options don’t reflect this advantage: regular production downtime isn’t a benefit of leadthrough, and it doesn’t rely on complex scripts written by programmers. Also, it doesn’t inherently guarantee the fastest cycle times; speed is highly task-dependent and often requires optimization beyond simple taught moves.