Safe Motion, Not Just Safe Motion Control: Where PLCopen’s New Function Blocks Actually Fit

Collaborative robot arm working near a servo-driven conveyor with safety light curtain in an industrial cell

PLCopen’s safety motion function blocks promise to unify safe torque off, safely-limited speed, and safe direction logic across platforms — but the real work now is deciding where that logic should live, and proving the response times before you ever run a pinch test.

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