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Eltra S.p.a.
EAM 90 A -115 A

EAM 90 A -115 A

Product catalog summary

Overview: The document provides technical specifications for the EAM 90A and EAM 115A series multiturn absolute encoders by Eltra S.p.a. These encoders are designed for factory automation applications and feature optical sensor technology.

Specifications:

Model: EAM 90A with a synchronous flange of 40 mm and EAM 115A with REO444 flange.
Resolution: Multiturn resolution of 4096 turns and single-turn resolution of 4096 or 8192 ppr.
Code Type: Binary.
Power Supply: 12 to 28 V DC.
Electronic Interface: PROFIBUS DP V0 CLASS 2.
Shaft Diameter: 9.52 mm, 10 mm, or 11 mm depending on the model.
Enclosure Rating: IP 54 or IP 66.
Max Rotation Speed: 3000 rpm for IP 66 and 6000 rpm for IP 54.
Output Type: Terminal box or M12 connectors.

Mechanical Specifications:

Shaft Load: Max 100 N axial/radial.
Shock Resistance: 50 G, 11 ms.
Vibration Resistance: 10 G, 10 to 2000 Hz.
Material: EN-AW 2011 aluminum body, AISI 303 stainless steel shaft.
Operating Temperature: 0° to +60°C.
Storage Temperature: -15° to +70°C.
Weight: 750 g.

Electrical Specifications:

Power Supply: 11.4 to 29.4 V DC.
Current Consumption: 300 mA without load.
Output Type: RS 485 galvanically isolated.
Max Bus Frequency: 12 Mbaud.
Diagnostic Features: Frequency and position warnings.
Electromagnetic Compatibility: Compliant with IEC 61000-6-2 and IEC 61000-6-4.

Connections: The encoders use S3 connectors with 5 pins for power supply, line out, and line in, with specific pin assignments for each function.

Accessories: Includes a set of three fixing clamps for model 90 A.

Catalog excerpts

EAM 90 A -115 A PROFIBUS SOLID SHAFT MULTITURN ABSOLUTE ENCODER MAIN FEATURES Industry standard multiturn absolute encoder for factory automation applications. • Optical sensor technology (OptoASIC + gears) • 25 bit total resolution (13 bit single turn (8192 ppr) + 12 bit multiturn (4096 turns)) • Power supply up to +28 VDC with Profibus DP as electronic interface • Intelligent status leds • Terminal box or M12 connectors for fast setup • Solid shaft diameter up to 11 mm • Mounting by synchronous or REO-444 flange EAM 90A R 4096 / 4096 B 12/28 FXX 8 X 6 P3R .XXX SERIES multiturn absolute encoder EAM MODEL synchronous flange 0 40 mm 90A REO444flange 115A rev. 2.0 R MULTITURN RESOLUTION turns 4096 SINGLETURN RESOLUTION ppr 4096 / 8192 CODE TYPE binary B POWER SUPPLY 12 ... 28 V DC 12/28 ELECTRONIC INTERFACE PROFIBUS DP V0 CLASS 2 FXX SHAFT DIAMETER (mod. 90) (9,52mm 3/8”) mm 9 mm 10 (mod. 115) mm 11 ENCLOSURE RATING IP 54 X (mod. 90) IP 66 S MAX ROTATION SPEED (IP 66) 3000 rpm 3 (IP 54) 6000 rpm 6 OUTPUT TYPE terminal box - radial cable glands P3R radial M12 connectors M12R female connector included, without female please add 162 as variant code 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 159

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ACCESSORIES 3= 1SB5 - 2015 [email protected] | www.eltra.it © 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 160

Open the catalog to page 2

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