DS-40 | ABSOLUTE ROTARY ENCODER Hollow Shaft | Polymer Encapsulated
Related Videos
Applications
Features
- Lightweight small absolute rotary encoder
- Hollow floating shaft
- No bearing or other contacts
- High precision
- High tolerance to temperature extremes, shock,
EMI, RFI, and magnetic fields - Digital interfaces for absolute position
![](https://netzerprecision.com/wp-content/uploads/2023/07/DS-40.png)
![](https://netzerprecision.com/wp-content/uploads/2023/08/DS-40-02.png)
![](https://netzerprecision.com/wp-content/themes/newnetzer/img/rating.png)
OD
40 mm
ID
10 mm
Height
10 mm
Weight
20 gr
Resolution
17-19 bit
Accuracy
±0.010°
* Segmentally enhanced accuracy is available upon request- Contact Netzer for more information.
-
Technical Drawing
-
General
Angular resolution17-19 bitNominal position accuracy±0.020°Nominal position extended accuracy (EA)±0.010°Repeatability2.7 mdeg / 9.9 ArcsecMaximum operational speed4,000 rpmMeasurement rangeSingle turn absolute positionBuild In Test BITOptionalRotation directionAdjustable CW/CCW (Default same direction from bottom side of the encoder) -
Mechanical
Allowable mounting eccentricity±0.1 mmAllowable axial mounting tolerance±0.1 mmRotor inertia70.93 gr · mm²Total weight20 gr (with 250 mm cable)Outer Ø /Inner Ø/ Height40 / 10 / 10 mmMaterial (stator / rotor)Ultem™ polymer / TRVX-50 -
Electrical
Supply voltage5V ± 5%Current consumption~90 mAInterconnection#30 shielded cableCommunicationSSi / BiSS-COutput codeBinarySerial outputDifferential RS-422Clock frequency0.1- 5.0 MHzPosition update rate35 kHz (Optional - up to 375 kHz) -
Environmental
EMCIEC 6100-6-2, IEC 6100-6-4Operating temperature-40°C to +85°CStorage temperature-50°C to +85°CRelative humidity98% Non condensingShock endurance / functional100 g for 6 msVibration functional20 g 10 – 2000 Hz (per MIL-STD-810G)ProtectionIP 40
![OC DS-40 Hollow Shaft Polymer Encapsulated Rotary Encoder](https://netzerprecision.com/wp-content/uploads/2023/01/OC-DS-40.png)
Order Now