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DVS78E Singleturn absolute rotary encoder

Key Benefits at a Glance

  • Up to 16 Bit singleturn
  • ATEX approval
  • IECEx approval
  • Flameproof enclosure
  • Removable connection cap

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Approval
Product Compliance: Europe – CE
DeviceNet® interface
Approval
Note

All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

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Technical data of DVS78E

Detection typephotoelectric sampling
Device typeSingleturn absolute rotary encoder
MTTFd25 a
L107.7 E+9 at 3000 rpm
Operating voltageUB10 ... 30 V DC
No-load supply currentI0max. 230 mA at 10 V DC
max. 100 mA at 24 V DC
Linearity± 2 LSB at 16 Bit, ± 1 LSB at 13 Bit, ± 0,5 LSB at 12 Bit
Output codebinary code
Code course (counting direction)cw ascending (clockwise rotation, code course ascending)
cw descending (clockwise rotation, code course descending)
Interface typeDeviceNet
Resolution
Single turnup to 16 Bit
Overall resolutionup to 16 Bit
Transfer ratemax. 0.5 MBit/s
Cable∅ 10.2 mm, Radox 9 x 0.5 mm2
Terminal compartmentsee ordering information
Degree of protectionDIN EN 60529, IP66
Climatic testingDIN EN 60068-2-78 , no moisture condensation
Emitted interferenceEN 61000-6-4:2007/A1:2011
Noise immunityEN 61000-6-2:2005
Shock resistanceDIN EN 60068-2-27, 100 g, 3 ms
Vibration resistanceDIN EN 60068-2-6, 10 g, 10 ... 2000 Hz
IECEx approval
Equipment protection level GbIECEx ITS 15.0061X
ATEX approval
Equipment protection level GbITS 15 ATEX 18372X
Operating temperature-40 ... 70 °C (-40 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Material
Combination 1housing: anodized aluminum
flange: anodized aluminum
shaft: Stainless steel 1.4404 / AISI 316L
Combination 2 (Inox)housing: Stainless steel 1.4404 / AISI 316L
flange: Stainless steel 1.4404 / AISI 316L
shaft: Stainless steel 1.4404 / AISI 316L
Massapprox. 2600 g (combination 1)
approx. 3900 g (combination 2)
Rotational speedmax. 3000 min -1
Moment of inertia180 gcm2
Starting torque≤ 4 Ncm
Shaft load
Axial60 N
Radial80 N
Use in the hazardous areasee instruction manuals