What programming language is primarily used for KUKA robots?

The primary programming language used for KUKA robots is KRL, or KUKA Robot Language. This language is specifically designed to enable the programming and operation of KUKA robotic systems. KRL allows for precise control of robot movements, task execution, and integration with various systems and sensors, making it highly suitable for industrial applications.

Unlike general-purpose programming languages like Python, Java, or C++, KRL is tailored for robotics and automation, providing commands and functions that are optimized for the unique functionalities of KUKA robots. This specialization allows users to leverage KRL to manage robotic tasks effectively, such as motion control, handling, and processing inputs from various interfaces.

The structured nature of KRL, with its focus on motion programming and I/O control, is essential for achieving the efficiency and accuracy required in automation tasks. Thus, KRL stands out as the correct answer due to its direct application and significance in the operation of KUKA robots.