We provide a 1:1 replacement solution for the AMG81P13Z0 absolute encoder, engineered to match the original unit’s electrical interface, signal behavior, and mechanical mounting. This replacement is designed for easy integration into existing Profibus‑DP or SSI control systems without changes to PLC programs, network settings, or motion profiles, making it suitable for retrofit projects and maintenance spares.
The AMG81P13Z0 encoder delivers optical absolute position feedback with high resolution and stability, supporting precise single‑turn measurement. It operates on a 10–30 V DC supply with reverse polarity protection and features programmable parameters such as code sequencing (CW/CCW) and rotational direction to align with existing control logic. Integrated diagnostic functions and the DUO‑LED status indicator provide clear operational feedback and fault reporting for improved system reliability.
Mechanically, this replacement preserves the original encoder’s flange and shaft interface dimensions, ensuring direct compatibility with existing mounts and drive systems. The design meets industrial interference immunity and emissions standards, providing stable signal output in electrically noisy environments.
This 1:1 replacement solution offers consistent absolute feedback performance, reliable diagnostics, and straightforward installation for applications requiring dependable position feedback without system reconfiguration.
Technical Data
| Parameter | Value |
| Voltage supply | 9...30 VDC |
| Consumption w/o load | ≤ 100 mA (per interface SSI) ≤ 250 mA (per interface bus) |
| Initializing time | ≤ 200 ms after power on |
| Interface | SSI, Profibus-DPV0, CANopen® |
| Function | Multiturn |
| Transmission rate | 9.6 ... 12000 kBaud (Profibus) 10 ... 1000 kBaud (CANopen®) |
| Profile conformity | Profibus-DPV0 CANopen® CiA DSP 406 V 3.0 |
| Device address | Rotary switches in bus cover |
| Steps per revolution | 8192 / 13 bit |
| Number of revolutions | 4096 / 12 bit 65536 / 16 bit |
| Additional outputs | Square-wave TTL (RS422) Square-wave HTL |
| Sensing method | Optical |
| Code | Gray (version SSI) |
| Code sequence | CW default |
| Inputs | SSI clock (version SSI) |
| Incremental output | 2048 pulses per revolution |
| Interference immunity | EN 61000-6-2 |
| Emitted interference | EN 61000-6-3 |
| Programmable parameters | Depending on the selected absolute interface |
| Parameter | Value |
| Size (flange) | ø115 mm |
| Shaft type | ø11 mm solid shaft |
| Flange | EURO flange B10 |
| Protection EN 60529 | IP 55 |
| Operating speed | ≤ 3500 rpm (mechanical) |
| Operating torque | ≤ 10 Ncm |
| Rotor moment of inertia | 1.4 kgcm² |
| Admitted shaft load | ≤ 50 N axial ≤ 60 N radial |
| Material | Housing: aluminium alloy Shaft: stainless steel |
| Operating temperature | -20...+85 °C |
| Resistance | IEC 60068-2-6: Vibration 10 g, 10-2000 Hz IEC 60068-2-27: Shock 100 g, 6 ms |
| Explosion protection | II 3 G Ex ec IIC T4 Gc (gas) II 3 D Ex tc IIIB T120°C Dc (dust) (only with option ATEX) |
| Weight approx. | 1.7 kg (depending on version) |
| Connection | Bus cover Flange connector M23, 12-pin (SSI/incremental) |
