What it is and where it fits
The 2TLA020070R3600: This is a safety-rated encoder, part of the Pluto Safe series. In a rotating-equipment context, a safety encoder is what gives the drive or safety PLC a true position reading on a motor shaft or conveyor pulley — the kind of feedback you need if you're guarding a hazard zone or running a hoist where overspeed means a dropped load. The 'Safe' in the name means it carries internal redundancy and diagnostics to meet SIL/PL ratings, so it's not a standard incremental encoder you'd grab for a simple speed display. It's designed for the safety circuit, not just the motion loop.