RING ENCODERS DS
Rotary Electric Encoders
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DS-70
Lightweight absolute rotary encoder
Hollow floating shaft
Wide bore of 30 mm
No bearing or other contact
High precision
High tolerance to temperature, shock, moisture & EMI, RFI
Immune to magnetic fields
Total weight of 40 gr
Low profile of 10 mm
OD
70
ID
30
Height
10
Resolution
19 bit
Accuracy
< 0.010°
Mounting options
Mechanical Drawing - ICD
Mechanical Data
Allowable mounting eccentricity
±0.1 mm
Allowable rotor axial motion
±0.1 mm
Rotor inertia
1.7 gr · mm²
Total weight
35 gr
Outer Ø /Inner Ø/ Height
70 / 30 / 10 mm
Material (stator, rotor)
Ultem™ polymer
Characteristics
Resolution
19 bit , 524,288 CPR
Accuracy
<10 mdeg
Absolute position bandwidth
29 Khz
Interface / Clock
SSi , BiSS-C / 0.5 - 2Mhz
Electrical Data
Supply voltage
5V ± 5%
Interconnection
Shielded cable 6 x AWG30
Cable Length
1,500 mm MAX
Environmental conditions
EMC
IEC 6100-6-2, IEC 6100-6-4
Operating temperature range
-40°C to +85°C
Relative humidity
98% Non condensing
Shock endurance
100 g for 11 ms
Vibration endurance
20 g 10 – 2000 Hz
Protection
IP 40
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