A project-specific compatible encoder solution can be arranged for AMG11S25H1024 in maintenance, retrofit, replacement, and upgrade projects. This model combines SSI absolute feedback with an additional HTL incremental output at 1024 pulses, built on a 13-bit singleturn plus 12-bit multiturn platform. Typical production lead time: 15 working days. The engineering focus is to preserve both the absolute SSI data path and the auxiliary HTL 1024 pulse channel used in the original machine.
Technical Overview of the AMG11S25H1024 Encoder
The AMG11S25H1024 uses SSI as the main absolute interface. The code indicates 25 for 13 bit singleturn + 12 bit multiturn and H1024 for an additional HTL 1024 pulse incremental output. This combination is suitable where one controller or monitor uses absolute SSI data while another part of the system relies on incremental pulse signals.
The platform uses optical sensing, battery-free microGen multiturn technology, solid shaft Ø11 mm, and EURO flange B10. The additional output feature makes this version particularly relevant in mixed-interface retrofit projects.
Industrial Integration Considerations
For this model, the key compatibility factor is the coexistence of SSI absolute feedback and HTL incremental auxiliary output. In many installed machines, the incremental channel is not optional in practice; it may be tied to a secondary display, overspeed monitor, or auxiliary controller path. That dual-signal arrangement should therefore be preserved carefully.
The mechanical platform should also remain aligned with the original shaft and flange reference so that neither the absolute nor the incremental branch requires a mechanical redesign.
Field Installation and Wiring Notes
Mixed-interface versions should be reviewed for both SSI timing continuity and incremental signal handling. Where the original installation uses a bus cover, internal terminal logic and separation of signal groups should remain unchanged. If the M23 connector version is used, pin continuity and mating-harness compatibility should be checked carefully.
Because HTL incremental output is present, the original controller input threshold and pulse-count expectation should be verified during replacement.
Custom Compatible Encoder Solution
A custom compatible encoder solution for AMG11S25H1024 should preserve five engineering points: Ø11 mm shaft geometry, EURO flange B10 mounting, SSI absolute timing continuity, 13-bit singleturn plus 12-bit multiturn structure, and HTL 1024 auxiliary incremental output behavior. This supports stable mixed-signal replacement in the field.
Custom Solution Photos


Lead Time and Custom Development
Typical production lead time: 15 working days.
Main checkpoints include shaft fit, flange reference, SSI connection continuity, HTL 1024 output expectation, and the original multiturn application logic.
Typical Technical Parameters
| Parameter | Specification |
|---|---|
| Encoder Type | Absolute encoder with auxiliary incremental output |
| Model | AMG11S25H1024 |
| Main Interface | SSI |
| Singleturn Resolution | 13 bit |
| Multiturn Resolution | 12 bit |
| Multiturn Technology | microGen, without gear or battery |
| Additional Output | HTL, 1024 pulses |
| Sensing Principle | Optical |
| Supply Voltage | 9...30 VDC |
| Current Consumption | ≤100 mA per SSI interface |
| Shaft Type | Solid shaft |
| Shaft Diameter | Ø11 mm |
| Flange Type | EURO flange B10 |
| Connection Type | Bus cover or M23 flange connector (SSI/incremental) |
| Protection Rating | IP67 |
| Operating Temperature | -20...+85 °C |
| Max. Speed | ≤3500 rpm |
| Shaft Load | ≤250 N axial / ≤350 N radial |

