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EL - EF 49 C / P

EL - EF 49 C / P

EL - EF 49 C / P

Product catalog summary
Ordering Code Structure: The document provides a detailed breakdown of the ordering code for Eltra's incremental encoders, specifying series, model, motor poles, electronic interface, resolution, zero pulse, power supply, bore diameter, enclosure rating, max rotation speed, output type, and variants.
Main Features: The EL and EF series encoders are designed for feedback control systems on AC servomotors, featuring easy mechanical mounting, small dimensions, a wide range of resolutions, and high temperature resistance. The EL series offers a basic version with 3 channels, while the EF series includes 6 channels with optical generation of Hall effect phases.
Electrical Specifications: The encoders offer resolutions from 100 to 2048 pulses per revolution (ppr), with a maximum load current of 30 mA per channel for N/C/P types and 20 mA for L type. The maximum output frequency is 150 kHz. The EF series supports a power supply of 4.5 to 5.5 V DC, while the EL series supports 4.5 to 5.5 V DC and 7.6 to 25.2 V DC.
Mechanical Specifications: The encoders have a bore diameter range from 6 mm to 12.7 mm, an enclosure rating of IP 40, and a maximum rotation speed of 6000 rpm. They are designed to withstand shocks of 50 G and vibrations of 5 G. The body is made of EN-AW 2011 aluminum, with a shaft of AISI 303 stainless steel and housing of nickel-plated brass.
Connections: The document details the cable output connections for EL and EF series, including color codes for various channels and power connections.
Resolutions and Accessories: Available resolutions are listed for different pole configurations. Accessories include size 19 resolver flanges and fixing clamps.
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Catalog excerpts

EL - EF 49 C / P-1

EL - EF 49 C / PTHROUGH HOLLOW SHAFT INCREMENTAL ENCODER MAIN FEATURES 0 49 mm encoder recommended in feedback control systems on AC servomotors, interchangeable with size 19 Resolver. us • Easy mechanical mounting • Small dimensions • Wide range of resolutions available • High temperature resistance EL series Basic version with 3 channels incremental outputs. Several output types available EF series 6 channels encoder with optical generation of "Hall effect phases” (commutation signals) Signal transmission by bit parallel bus SERIES incremental encoder EL incremental encoder with Hall phases EF MODEL blind hollow shaft 49C through hollow shaft 49P EF MOTOR POLES 4 poles 4 6 poles 6 8 poles 8 EF ELECTRONIC INTERFACE FOR COMMUTATION SIGNALS NPN open collector C line driver RS-422 L RESOLUTION ppr from 100 to 2048 see table for pulses availability ZERO PULSE without zero pulse S with zero pulse Z POWER SUPPLY 5 V DC 5 (mod. EL) 8 ... 24 V DC 8/24 ELECTRONIC INTERFACE (mod. EL) NPN N (mod. EL) NPN open collector C (mod. EL) push-pull P line driver L BORE DIAMETER mm 6 mm 8 9,52 mm (3/8”) 9 mm 10 mm 12 12,7 mm (1/2”) 12.7 ENCLOSURE RATING IP 40 X MAX ROTATION SPEED 6000 rpm 6 OUTPUT TYPE radial cable (standard length 0,3 m) PR VARIANT custom version XXX © Copyright 2016 Eltra S.p.a. Unipersonale. All rights reserved. All informations in this catalog are subject to change without notice. Eltra takes no responsibility for typographic errors. For the terms of sales please check the website. REV. 160607 59

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EL - EF 49 C / P-2

ELECTRICAL SPECIFICATIONS ELECTRICAL SPECIFICATIONS EL SERIES ACCESSORIES Size 19 resolver flange (01 version) ordering code: FLG000 (P/N 94010087) *output levels according to power supply for further details please see under Technical basics section Size 19 resolver flange (14 version) ordering code: FLG001 (P/N 94010065) MECHANICAL SPECIFICATIONS for mounting instruction please refer to product installation notes © Copyright 2016 Eltra S.p.a. Unipersonale. All rights reserved. All informations in this catalog are subject to change without notice. Eltra takes no responsibility for typographic...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.