Rotary encoders for internal installation within motors feature up to an IP40 rating and permit high operating temperatures. The wide variety of models can be used to adapt a motor to a wide range of applications, thus minimizing installation work and wiring.
Heidenhain KCI 120 Dplus Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Added second position measuring functionality
- Hollow through shaft
- Robust inductive scanning principle
- Comprised of one scanning unit and two rotor units
- Available with up to SIL 3 functional safety
- High positioning accuracy
- Housing diameter ≈ 81 mm / 65 mm
Heidenhain ECN/EQN 1100 Series External Rotary Encoder


- Absolute rotary encoders with integral bearing
- Stator coupling for plane surface
- Blind hollow shaft
- Very high positioning accuracy
- Available with functional safety
- Housing diameter ≈ 35 mm
Heidenhain ECN/EQN 1300 Series External Rotary Encoder


- Absolute rotary encoders with integral bearing
- Stator coupling for axial mounting
- Taper shaft
- Very high positioning accuracy
- Available with functional safety
- Housing diameter ≈ 56 mm
Heidenhain KCI/KBI 100 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Comprised of scanning unit and rotor unit
- Robust inductive scanning principle
- Very low-profile design
- High positioning accuracy
- Housing diameter ≈ 74 mm / 91 mm
Heidenhain KCI/KBI 1100 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Comprised of scanning unit and rotor unit
- Robust inductive scanning principle
- Very low-profile design
- High positioning accuracy
- Housing diameter ≈ 40 mm
Heidenhain KCI/KBI 1300 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Comprised of scanning unit and rotor unit
- Robust inductive scanning principle
- Very low-profile design
- High positioning accuracy
- Housing diameter ≈ 56 mm
Heidenhain ECI/EBI/EQI 1100 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Robust inductive scanning
- Blind hollow shaft
- Low-profile design
- High positioning accuracy
- Available with up to SIL 3 functional safety
- Housing diameter ≈ 35 mm
Heidenhain ECI/EBI/EQI 1300 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Robust inductive scanning principle
- Low-profile design
- High positioning accuracy
- Blind hollow shaft or tapered shaft
- Available with up to SIL 3 functional safety
- Housing diameter ≈ 56 mm
Heidenhain ECI/EBI 100 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Robust inductive scanning principle
- Very low-profile design
- Hollow through shaft diameter: up to 50 mm
- High positioning accuracy
- Housing diameter ≈ 91 mm
Heidenhain ECI/EBI 4000 Series External Rotary Encoder


- Absolute rotary encoders without integral bearing
- Robust inductive scanning
- Comprised of scanning unit and rotor unit
- Low-profile design
- Hollow through shaft diameters: 90 mm and 180 mm
- Available with up to SIL 3 functional safety
- High positioning accuracy
Heidenhain ERN 1300 Series External Rotary Encoder


- Incremental rotary encoders with integral bearing
- Stator coupling for axial mounting
- Tapered shaft
- Very high positioning accuracy
- With block and sinusoidal commutation signals
- Housing diameter ≈ 56 mm
Heidenhain ERN 1023 Series External Rotary Encoder


- Incremental rotary encoder with integral bearing
- Stator coupling for plane surface
- Blind hollow shaft
- Block commutation signals
- Housing diameter ≈ 35 mm
Heidenhain ERN 1123 Series External Rotary Encoder


- Incremental rotary encoders with integral bearing
- Stator coupling for plane surface
- Hollow through shaft
- High positioning accuracy
- Block commutation signals
- Housing diameter ≈ 35 mm
Heidenhain HR 1120 Series External Rotary Encoder


- Electronic handwheel with integral bearing
- Version for integration
- Mechanical detent
- Housing diameter: 60 mm
Heidenhain ERO 1400 Series External Rotary Encoder


- Incremental rotary encoders without integral bearing
- Low-profile design
- Blind hollow shaft and hollow through shaft
- High positioning accuracy
- Housing diameter ≈ 35 mm
Heidenhain ERO 1200 Series External Rotary Encoder


- Incremental rotary encoders without integral bearing
- Comprised of scanning unit and rotor unit
- Low-profile design
- Hollow through shaft
- High positioning accuracy
- Housing diameter ≈ 56 mm
Heidenhain AEF 1300 Series External Rotary Encoder


- Absolute rotary encoders with integral bearing
- Stator couplings for axial mounting
- Very high positioning accuracy
- Housing diameter ≈ 56 mm
Contact ATI Systems for Heidenhain Internal Rotary Encoders

