AMG81S25Z0 Absolute Encoder – 1:1 Replacement

We provide a 1:1 replacement solution for the AMG81S25Z0 absolute encoder, engineered to match the original unit’s electrical interface, signal behavior, and mechanical mounting. This replacement fits directly into existing automation systems without requiring changes to PLC logic, fieldbus settings, or motion control parameters, making it suitable for maintenance replacements, retrofits, and equipment upgrades.

The AMG81S25Z0 encoder delivers optical absolute position feedback with high resolution and stable performance. It operates on a 10–30 V DC supply with reverse polarity protection, and supports programmable features such as CW/CCW code sequencing and selectable rotational direction to align with your existing control architecture. The integrated DUO‑LED status indicator and built‑in diagnostic functions provide clear visual feedback on operating status and error conditions, enhancing system dependability.

Mechanically, this replacement preserves the original flange and shaft interface dimensions, ensuring dimensional compatibility with existing mounts and couplings. The encoder’s design complies with industrial interference immunity and emission standards, offering stable communication even in electrically noisy environments.

This 1:1 replacement option delivers dependable absolute feedback performance, reliable diagnostics, and simplified integration for systems that require accurate position sensing with minimal configuration changes.

Technical Data