Serviceline Industrial Sensors
Serviceline Explosion Protection

Incremental rotary encoder ENI58IL-R

  • Housing ∅ 58 mm
  • Recessed hollow shaft
  • Up to 5000 ppr
  • Universal output driver
  • BlueBeam technology for ultimate precision

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.

Download the complete datasheet as a PDF:

Datasheet excerpt: Technical data of  ENI58IL-R

General specifications
Detection typephotoelectric sampling
Linearity error± 0.025 °
Pulse countmax. 5000
UL File NumberE223176 "For use in NFPA 79 Applications only" , if UL marking is marked on the product.
Functional safety related parameters
MTTFd140 a
Mission Time (TM)20 a
L1015 E+9 at 6000 rpm
Diagnostic Coverage (DC)0 %
Electrical specifications
Operating voltage4.75 ... 30 V DC
No-load supply currentmax. 50 mA
Output typepush-pull or RS422 (universal output driver, output level depending on input voltage)
Load currentmax. per channel 40 mA , short-circuit protected, reverse polarity protected
Output frequencymax. 400 kHz
Rise time300 ns
Phase position A to B
Pulse counts < 360090 ° ± 9 ° electrical
Pulse counts ≥ 360090 ° ± 15 ° electrical
Duty cycle1/2 ± 10 %
ConnectorM12 connector, 8-pin
M12 connector, 5 pin
M23 connector, 12-pin
10-pin MIL connector
7-pin MIL connector
Cable∅6 mm, 4 x 2 x 0.14 mm2
Fixed cable with M12 plug. 5-pin
Fixed cable with M12 plug. 8-pin
Standard conformity
Degree of protectionDIN EN 60529, IP65, IP67
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, 300 g, 6 ms
Vibration resistanceDIN EN 60068-2-6, 30 g, 10 ... 2000 Hz
Approvals and certificates
UL approvalcULus Listed, General Purpose, Class 2 Power Source, Type 1 enclosure , if UL marking is marked on the product.
adapters providing field wiring on request
Maximum permissible ambient temperaturemax. 80 °C (max. 176 °F)
Ambient conditions
Operating temperature-40 ... 85 °C (-40 ... 185 °F) , fixed cable
-5 ... 85 °C (23 ... 185 °F) , movable cable
Storage temperature-40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Housing3.2315 aluminum (AlMgSi1, saltwater-proof)
Flange3.2315 aluminum (AlMgSi1, saltwater-proof)
ShaftRecessed hollow shaft Stainless steel
Mass< 300 g without cable
Rotational speedmax. 8000 min -1 for IP65 , max. 6000 min -1 for IP67
Moment of inertia≤ 60 gcm2
Starting torque≤ 1.5 Ncm for IP65 , ≤ 2.5 Ncm for IP67
Shaft load
Angle offsetmax. 1 °
Axial offsetmax. 1 mm


ECLASS 11.027270501
ECLASS 10.0.127270501
ECLASS 9.027270501
ECLASS 8.027270501
ECLASS 5.127270501
ETIM 8.0EC001486
ETIM 7.0EC001486
ETIM 6.0EC001486
ETIM 5.0EC001486
UNSPSC 12.139121527

Documents: ENI58IL-R

Instruction leafletsLanguageFile TypeFile Size
Instruction leaflet / BeipackzettelALLPDF288 KB


CADFile TypeFile Size
CAD Portal / CAD PortalLINK---

Approvals+Certificates: ENI58IL-R

Statements of complianceCertificate No.File TypeFile Size
/doc/doc3531c.pdfDOC-3531CPDF325 KB
CA UL General PurposeE223176LINK---
US UL General PurposeE223176LINK---

Associated Products: ENI58IL-R


Female cordset single-ended M12 straight A-coded, 8-pin, PUR cable black, UL approvedfa

Female cordset single-ended M12 straight A-coded, 8-pin, PUR cable black, UL approvedfa
Female connector, Socket, Straight, 12-pin, Right-rotatingfa
Female connector, Socket, Straight, 12-pin, Left-rotatingfa
Female cordset, M12, 8-pin, shielded, PVC cablefa
Female cordset, M12, 8-pin, shielded, PVC cablefa
Female cordset, M12, 8-pin, shielded, PVC cablefa
Female cordset single-ended M12 straight A-coded, 8-pin, PUR cable black, UL approvedfa
Spring plate single long for ENI58IL for standard applicationsfa
Dual spring plate for ENI58IL for more accurate measuring tasksfa
Spring plate single short for ENI58IL for confined installation spacefa
Female cordset, M23, 12-pin, PVC cable, 11-core fa

Function: ENI58IL-R

The ENI58IL impresses with its modular design, which is available over all mechanical and electrical interfaces. The ENI58IL is the best solution for all common applications, coupled with its high robustness, high reliability and versatility. With the high-precision BlueBeam technology and innovative housing design, the ENI58IL is the new market standard for incremental encoders.