Are Position Variables stored in non-Cartesian formats?

• A. Yes, they can be stored only in Cartesian formats.
• B. No, Position Variables cannot be stored in non-Cartesian formats.
• C. Yes, but only with a polar coordinate system.
• D. Yes, they can be stored in a non-Cartesian PULSE format.

Answer: (D)

Position data can be stored in formats beyond Cartesian coordinates. In Motoman controllers, a common non-Cartesian representation is a PULSE format, where each axis position is expressed as encoder pulse counts rather than X, Y, Z coordinates. This unit-based, axis‑specific description maps directly to motor commands, offering precise, repeatable moves regardless of a fixed Cartesian frame. So, storing Position Variables in a non-Cartesian PULSE format is a valid and practical approach, which is why this option is the best choice. The other statements are too restrictive or inaccurate because Cartesian storage isn’t the only option and non-Cartesian formats other than PULSE aren’t singled out here.