AS38-H39E

AS38-H39E BOARDCOM | Alldatasheet

Document overview

• Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
• PDF pages: 8

Technical content

Features

 39-bit resolution: 16-bit energy-harvesting multi-turn and 23-bit optical single-turn  Built-in communication protocol (option): BiSS C mode, SSI mode and RS-485 half-duplex  Overall encoder outer diameter Ø38 mm and maximum height of 40 mm  Supporting ¼ inch, 6-mm and 8-mm diameter of the blind hollow shaft Benefits  No battery or capacitor required for position detection during power failure  Immediate position detection on power up

Applications

 Robotics  Factory automation  Linear positioning system  CNC machine tool  Medical and lab equipment NOTE Broadcom encoders are not recommended for use in safety critical applications, e.g., ABS braking systems, power steering, life support systems, and critical care medical equipment. Contact a sales representative if more clarification is needed. AS38-H39E Series 39-Bit Energy-Harvesting Multi-Turn Absolute Encoder Data Sheet

• 2 - AS38-H39E Series Data Sheet Product Specifications Electrical Specifications Mechanical Specifications Environmental Specifications Parameter Conditions Min. Typ. Max. Unit Current Consumption Without load, Tamb = 25°C — 115 — mA Supply Voltage — 4.5 5 5.5 V Electrically Permissible Speed — — — 6,000 min Parameter Conditions Min. Typ. Max. Unit System Accuracy With electrical correction, Tamb = 25°C —± 8 0— A r c - s e c Mechanical Permissible Speed — — — 6,000 min–1 Shaft Radial Play — — — ±0.05 mm Shaft Axial Play — — — ±0.1 mm Starting Torque Tamb = 25°C — — 9.8 x 10 –3 N.m Parameter Conditions Min. Typ. Max. Unit Storage Temperature — –20 — 105 °C Operating Temperature — –20 — 105 °C Relative Air Humidity (Non-Condensing) Tamb = 40˚C — 90 — RH% Protection — — IP50 — Vibration Per IEC 60068-2-6 — — 10G; 10~2000 Hz Shock Per IEC 60068-2-27 — — 6 ms; Half Sine; 200G

• 3 - AS38-H39E Series Data Sheet Encoder Specifications Figure 1 Shaft Rotation NOTE Exposure to absolute maximum rating conditions for extended periods might affect reliability. Parameter Remarks Resolution Single-turn 23-bit (8388607 coun ts) and Multi-turn 16-bit (65535 counts). Counting Direction Increase with Counter Clockwise (CCW) shaft rotation, view from coupling end ( Figure 1). Initialization Time 500 ms.

• 5 - AS38-H39E Series Data Sheet Cable Connection Information Note: Cable provided is 200 mm ± 10 mm (included pigtail length) with AWG28. No Cable Color AS38-H39E-Bxxx (BiSS-C) (Output: 7-Core Cable) AS38-H39E-Sxxx (SSI) (Output: 7-Core Cable) AS38-H39E-Kxxx (RS-485 Half-Duplex) (Output: 5-Core Cable)

1 RED Vcc, Positive Supply Vcc, Positive Supply Vcc, Positive Supply

2 BLACK GND, Ground GND, Ground GND, Ground

3B R O W N M A + S C L + D A T A +

4 WHITE MA– SCL– DATA–

5 ORANGE SLO+ DOUT+ N/A

6 BLUE SLO– DOUT– N/A

7 Cable Shield Strand Cable Shield, Connect to Chassis Cable Shield, Connect to Chassis Cable Shield, Connect to Chassis

• 6 - AS38-H39E Series Data Sheet Mechanical Drawing Package Dimensions Recommended Shaft and Mounting Requirement Notes: Dimensions are in millimeters. 3rd angle projection. Unless otherwise specified, all tolerances are within ±0.5 mm. Recommended to have a recess on motor mounting surface to prevent encoder shaft interference with motor base.

• 7 - AS38-H39E Series Data Sheet

Ordering Information

NOTE Refer to factory for sample order and lead time.

For product information and a complete list of distributors, please go to our web site: www.broadcom.com. Broadcom, the pulse logo, Connecting everything, Avago Technologies, Avago, and the A logo are among the trademarks of Broadcom in the United States, certain other countries and/or the EU. Copyright © 2017 Broadcom. All Rights Reserved. The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries. For more information, please visit www.broadcom.com. Broadcom reserves the right to make changes without further notice to any products or data herein to improve reliability, function, or design. Information furnished by Broadcom is believed to be accurate and reliable. However, Broadcom does not assume any liability arising out of the application or use of this information, nor the application or use of any product or circuit described herein, neither does it convey any license under its patent rights nor the rights of others. AS38-H39E-DS100 – March 31, 2017