We developed a custom solution for the AMG11S25Z0 encoder, intended for hazardous-area rotary feedback systems where multiturn absolute position tracking is required through a stable SSI interface. This configuration combines 13-bit singleturn and 12-bit multiturn encoding in a solid shaft Ø11 mm structure with EURO flange B10, enabling position continuity across power cycles without battery support. It is not a high-speed configuration. It is a signal-controlled solution where data consistency defines system usability.
Typical production lead time: 15 working days.
Custom Solution Photos


Signal usability at this interface level depends directly on the structure, cable routing, and installation quality shown here.
System Limits
This configuration is limited by SSI clock stability and data transmission integrity, not by mechanical capability.
Multiturn encoding increases total data length compared to singleturn versions, which raises dependency on stable clock timing and transmission quality. The system does not fail because of shaft load or rotation speed. It fails when the controller cannot maintain synchronization or when transmitted data cannot be interpreted correctly.
Priority of limits:
- Data transmission stability becomes critical before mechanical limits are reached
- Clock timing integrity determines whether multiturn data remains usable
This configuration is limited entirely by signal synchronization capability, not by encoder structure.
Installation and Wiring Constraints
Electrical installation determines whether this encoder can remain usable.
- SSI requires stable clock and data timing
- Poor shielding introduces signal distortion
- Grounding errors reduce data integrity
- Parallel routing with motor power cables increases communication instability
Field boundary:
- Long cable without proper shielding control → controller cannot interpret position data reliably
- High-noise environment → multiturn feedback becomes invalid
- Unstable clock signal → SSI communication fails
The mechanical platform is robust, but failures occur at the signal level.
Replacement and Interface Mapping
- Only valid when the system supports SSI multiturn absolute input
- Suitable for continuous position tracking across power cycles
- Not applicable when signal stability cannot be maintained
- Interface and connection can be adapted
Delivery and Customization Scope
Customization is available for connection type, interface, and mounting structure.
Typical production lead time: 15 working days.
Key Data
- Model: AMG11S25Z0
- Type: Absolute encoder
- Interface: SSI
- Resolution: 13-bit singleturn + 12-bit multiturn
- Supply voltage: 9–30 VDC
- SSI clock frequency: 100–800 kHz
- Mechanical speed limit: 3500 rpm
- Protection rating: IP67
- Structure: Ø11 mm solid shaft, EURO flange B10

