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Multiturn absolute rotary encoder CVM78E

  • Up to 30 Bit multiturn
  • ATEX approval
  • IECEx approval
  • Flameproof enclosure
  • Removable connection cap

Please 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.

De complete datasheet als PDF downloaden:

Technische gegevens  CVM78E

General specifications
Detection typephotoelectric sampling
Device typeMultiturn absolute rotary encoder
Functional safety related parameters
MTTFd25 a
L107.7 E+9 at 3000 rpm
Electrical specifications
Operating voltage10 ... 30 V DC
No-load supply currentmax. 350 mA
Time delay before availability< 250 ms
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 typeCANopen
Single turnup to 16 Bit
Multiturnup to 14 Bit
Overall resolutionup to 30 Bit
Transfer ratemax. 1 MBit/s
Standard conformitycommunication profile: DS 301
Device profiles: DS 406 and DS 417 , programmable according to class 2
Cable∅ 10.2 mm, Radox 9 x 0.5 mm2
Terminal compartmentsee ordering information
Standard conformity
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
Approvals and certificates
IECEx approval
Equipment protection level GbIECEx ITS 15.0061X
ATEX approval
Equipment protection level GbITS 15 ATEX 18372X
Ambient conditions
Operating temperature-40 ... 70 °C (-40 ... 158 °F)
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
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
General information
Use in the hazardous areasee instruction manuals


ECLASS 13.027270502
ECLASS 12.027270502
ECLASS 11.027270502
ECLASS 10.0.127270502
ECLASS 9.027270502
ECLASS 8.027270502
ECLASS 5.127270502
ETIM 9.0EC001486
ETIM 8.0EC001486
ETIM 7.0EC001486
ETIM 6.0EC001486
ETIM 5.0EC001486
UNSPSC 12.139121527

Details: CVM78E

Product Documentation: CVM78E

Safety and Security DocumentationTaalBestandstypeBestandsgrootte
HandleidingHOLPDF163 KB
Manual Absolute Rotary Encoders with CANOpen InterfaceENGPDF1271 KB

Approvals: CVM78E

EU Intertek ATEX Category (2) G DITS15ATEX18372XALLPDF931 KB
Worldwide Intertek II 2GDIECEx ITS 15.0061XALLLINK---
Declaration of Conformity
EU Declaration of Conformity (P+F)TDOC-2495DHOLHOLPDF264 KB