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Eltra S.p.a.
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EL - ER 72 A / BBLIND HOLLOW SHAFT INCREMENTAL ENCODER MAIN FEATURES Standard encoder series for industrial environments with high mechanical resistance requirements. Specifically designed for direct mounting on motors or tachometric dynamos thanks to integrated elastic coupling which allows radial and / or axial motor shaft play. • 3 channel encoder (A / B / Z) up to 24000 ppr • Power supply up to +28 VDC with several electronic interfaces available • Up to 500 kHz output frequency • Cable or connector output • Available with metal cover for heavy duty applications • Integrated elastic couplig up to 10 mm bore diameter • Encoder can be mounted on tachometric dynamo SERIES incremental encoder series EL incremental encoder series ER MODEL fixing holes 0 63,5 mm 721 fixing holes 0 65 mm 722 fixing holes 0 57 mm 723 fixing holes 0 60 mm 724 FLANGE TYPE flange type A flange type B METAL COVER * add for the metal cover M RESOLUTION ppr from 1 to 24000 see table for pulses availability ZERO PULSE without zero pulse S with zero pulse Z POWER SUPPLY (with L electronic interface) 5 V DC 5 (with L or PC electronic interface) 8 ... 24 V DC 8/24 5 ... 28 V DC 5/28 ELECTRONIC INTERFACE NPN N NPN open collector C push-pull P push-pull protected (AEIC-7272) PC line driver L power supply 5/28V - output RS-422 RS BORE DIAMETER mm 6 mm 8 mm 10 ENCLOSURE RATING IP 54 X (mod. EL721 / EL722) IP 66 S MAX ROTATION SPEED (IP 66) 3000 rpm 3 (IP 54) 6000 rpm 6 OUTPUT TYPE cable (standard length 1,5 m) P MIL connector M JIS-C-5432 connector J M12 connector M12 M23 connector H IP40 IEC 60130-9 connector C female connector included, without female please add 162 as variant code DIRECTION TYPE axial A radial R 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 66
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OPTICAL HOLLOW SHAFT INCREMENTAL ENCODERS I EL - ER 72 A / B Dimensions with metal cover axial output Dimensions with metal cover radial output ELECTRICAL SPECIFICATIONS *output levels according to power supply, for further details please see under Technical basics section MECHANICAL SPECIFICATIONS © 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 67
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CONNECTIONS M connector (7 pin) Amphenol MS3102-E-16-S solder side view FV M12 connector (5 pin) M12 A coded solder side view FV C connector (5 pin) IEC 60130-9 solder side view FV H connector (12 pin) - M23 CCW Hummel 7.410.000000 -7.002.912.603 solder side view FV M connector (10 pin) Amphenol MS3102-E-18-1 solder side view FV M12 connector (8 pin) M12 A coded solder side view FV C connector (8 pin) IEC 60130-9 solder side view FV © Copyright 2016 Eltra S.p.a. Unipersonale. All rights reserved. All informations in this catalog are subject to change without notice. Eltra takes no...
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