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ERN1387 - Rotary Encoders

This page provides the datasheet information for the ERN1387, a member of the ERN1321 Rotary Encoders family.

Datasheet Summary

Description

Absolute ECN 1325 Interface1) Ordering designation Position values/rev Elec.

/ system accuracy EnDat 2.2 EnDat22 33 554 432 (25  bits)  12 000 min 1 (for continuous position value)  7

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Datasheet preview – ERN1387

Datasheet Details

Part number ERN1387
Manufacturer HEIDENHAIN
File Size 788.68 KB
Description Rotary Encoders
Datasheet download datasheet ERN1387 Datasheet
Additional preview pages of the ERN1387 datasheet.

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Full PDF Text Transcription

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Product Information ECN 1313 ECN 1325 ERN 1321 ERN 1387 Rotary Encoders with Plane-Surface Coupling for Elevator Servo Drive Control October 2013 ECN/ERN 1300 series Rotary Encoders with integral bearings for elevator technology • Simple installation • Rigid shaft coupling • Plane-surface coupling for large mounting tolerances • Uniform dimensions for various interfaces  A = Bearing of mating shaft B = Bearing of encoder k = Required mating dimensions m = Measuring point for operating temperature À = Screw plug, widths A/F 3 and 4, tightening torque 5+0.5 Nm Á = 12-pin PCB connector  =  Self-tightening screw M5 x 50 DIN 6912 SW4, tightening torque 5 +0.5 Nm à =  M10 back-off thread Å =  M6 back-off thread Å =  Max. permissible tolerance with moving motor shaft ± 1.
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