We provide a customized replacement solution for the AMG11S25H1024, specifically designed for systems using the SSI interface. This encoder is intended for applications that require stable and deterministic absolute position feedback, offering 1024 pulses per revolution and reliable data transmission for industrial motion control and automation environments.
Based on a proven optical sensing principle, the encoder delivers consistent accuracy throughout its operating range. The SSI interface ensures high noise immunity and precise synchronization with control systems, making it suitable for drives, motors, and machinery operating under demanding electrical conditions. Its robust mechanical construction supports continuous operation and maintains signal integrity even in the presence of vibration and mechanical stress.


This customized replacement is manufactured to match the original encoder’s functional behavior while allowing flexibility in mechanical and electrical configuration where required. Each unit is verified for compatibility before delivery to ensure smooth installation and commissioning. By choosing this solution, users benefit from dependable long-term availability, controlled lead time, and professional engineering support, ensuring stable system performance without changes to existing control logic.
Technical data
| Property | 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®, DeviceNet, PROFINET |
| Function | Multiturn |
| Transmission rate | 9.6 ... 12000 kBaud (Profibus) 10 ... 1000 kBaud (CANopen®) 125 ... 500 kBaud (DeviceNet) 100 MBaud (PROFINET) |
| Profile conformity | Profibus-DPV0 CANopen® CiA DSP 406 V 3.0 Device Profile Encoder V 1.0 Encoder profile PNO 3.162 |
| Device address | Rotary switches in bus cover |
| Steps per revolution | 8192 / 13 bit |
| Number of revolutions | ≤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) |
| Interference immunity | EN 61000-6-2 |
| Emitted interference | EN 61000-6-3 |
| Programmable parameters | Depending on the selected absolute interface |
| Property | Value |
| Size (flange) | ø115 mm |
| Shaft type | ø11 mm solid shaft |
| Flange | EURO flange B10 |
| Protection EN 60529 | IP 67 |
| Operating speed | ≤3500 rpm (mechanical) |
| Operating torque typ. | 12 Ncm |
| Rotor moment of inertia | 780 gcm² |
| Admitted shaft load | ≤250 N axial, ≤350 N radial |
| Material | Housing: aluminium alloy Shaft: stainless steel |
| Corrosion protection | IEC 60068-2-52 Salt mist for ambient conditions CX (C5-M) according to ISO 12944-2 |
| Operating temperature | -20...+85 °C |
| Resistance | Vibration: IEC 60068-2-6 (10 g, 10-2000 Hz) Shock: IEC 60068-2-27 (100 g, 6 ms) |
| Explosion protection | II 3 G Ex ec IIC T4 Gc (gas) II 3 D Ex tc IIIC T135°C Dc (dust) (only with option ATEX) |
| Weight approx. | 3 kg (depending on version) |
| Connection | Bus cover Terminal box or flange connector M23, 12 pin (SSI/incremental) |

