1、_ SAE Technical Standards Board Rules provide that: “This report is published by SAE to advance the state of technical and engineering sciences. The use of this report is entirely voluntary, and its applicability and suitability for any particular use, including any patent infringement arising there
2、from, is the sole responsibility of the user.” SAE reviews each technical report at least every five years at which time it may be reaffirmed, revised, or cancelled. SAE invites your written comments and suggestions. Copyright 2008 SAE International All rights reserved. No part of this publication m
3、ay be reproduced, stored in a retrieval system or transmitted, in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SAE. TO PLACE A DOCUMENT ORDER: Tel: 877-606-7323 (inside USA and Canada) Tel: 724-776-4970 (outside USA)
4、 Fax: 724-776-0790 Email: CustomerServicesae.org SAE WEB ADDRESS: http:/www.sae.orgARP5602/5 AEROSPACERECOMMENDEDPRACTICEIssued 2008-10 A Guideline for Aerospace Platform Fiber Optic Training and Awareness Education Aerospace Fiber Optics Installer Knowledge Competencies RATIONALEThe Aerospace indus
5、try has always required the highest standards of workmanship to be maintained. To ensure that the Aerospace fiber optics industry adopts these same high standards, its essential that minimum training and certification requirements be established. This document outlines the minimum training requireme
6、nts for all personnel working as aerospace fiber optics installers in accordance with aerospace industry best practices. 1. SCOPE This document establishes training guidelines applicable to fiber optic installer technical training for individuals involved inthe manufacturing, installation, support,
7、integration and testing of fiber optic systems. Applicable personnel include: ManagersEngineersTechniciansTrainers/InstructorsThird Party Maintenance Agencies Quality Assurance Production2. APPLICABLE DOCUMENTS The following publications form a part of this document to the extent specified herein. T
8、he latest issue of SAE publications shall apply. The applicable issue of other publications shall be the issue in effect on the date of the purchase order. In the event of conflict between the text of this document and references cited herein, the text of this document takes precedence. Nothing in t
9、his document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained 2.1 SAE Publications Available from SAE International, 400 Commonwealth Drive, Warrendale, PA 15096-0001, Tel: 877-606-7323 (inside USA and Canada) or 724-776-4970 (outside USA), www.sae.o
10、rg.ARP5061 Guidelines for Testing and Support of Aerospace, Fiber Optic, Inter-Connect Systems AS50881 Wiring Aerospace Vehicle SAE values your input. To provide feedbackon this Technical Report, please visit http:/www.sae.org/technical/standards/ARP5602/5SAE ARP5602/5 - 2 -2.2 ANSI Publications Ava
11、ilable from American National Standards Institute, 25 West 43rd Street, New York, NY 10036-8002, Tel: 212-642-4900, www.ansi.org.ANSI Z136.1-2007 American National Standard for Safe Use of Lasers ANSI Z136.2-1997 American National Standard for the Safe Use of Optical Fiber Communication Systems Util
12、izing Laser Diode and LED Sources ANSI/TIA-440-B-2004 Fiber Optic Terminology 2.3 IEC Publications Available from International Electrotechnical Commission, 3, rue de Varembe, P.O. Box 131, 1211 Geneva 20, Switzerland, Tel: +44-22-919-02-11, www.iec.ch.IEC 60825-1 Laser Safety Equipment Classificati
13、on (Safety of laser products) IEC 60825-2 Safety of Optical Fibre Communication Systems IEC 60825-4 Laser Guards 2.4 NASA Publications Available from NASA, Documentation, Marshall Space Flight Center, AL 35812, www.nas.nasa.gov.NASA-STD-8739.5 Fiber Optic Terminations, Cable Assemblies, and Installa
14、tion 2.5 NAVAIR Publications Commanding Officer, Naval Air technical Data and Engineering Service Command, Naval Air Station, North Island, P. O. Box 357031, Building 90, Distribution, San Diego, CA 92135-7031 NAVAIR 01-1A-505.4 INSTALLATION AND TESTING PRACTICES AIRCRAFT FIBER OPTIC CABLING 2.6 U.S
15、. Government Publications Available from the Document Automation and Production Service (DAPS), Building 4/D, 700 Robbins Avenue, Philadelphia, PA 19111-5094, Tel: 215-697-6257, http:/assist.daps.dla.mil/quicksearch/.FED-STD-1037C Glossary of Telecommunications Terms MIL-PRF-29504B TERMINI, FIBER OP
16、TIC CONNECTOR, REMOVABLE, GENERAL SPECIFICATION FOR MIL-PRF-29504/4D TERMINI, FIBER OPTIC, CONNECTOR, REMOVABLE, ENVIRONMENTAL RESISTING, PIN TERMINUS, SIZE 16, REAR RELEASE, MIL-DTL-38999, SERIES III MIL-PRF-29504/5D TERMINI, FIBER OPTIC, CONNECTOR, REMOVABLE, ENVIRONMENTAL RESISTING, SOCKET TERMIN
17、US, SIZE 16, REAR RELEASE, MIL-DTL-38999, SERIES MIL-DTL-38999K CONNECTORS, ELECTRICAL, CIRCULAR, MINIATURE, HIGH DENSITY, QUICK DISCONNECT (BAYONET, THREADED, AND BREECH COUPLING), ENVIRONMENTAL RESISTANT, REMOVABLE CRIMP AND HERMETIC SOLDER CONTACTS GENERAL SPECIFICATION FOR SAE ARP5602/5 - 3 -2.7
18、 Aeronautical Radio, Inc. (ARINC) Publications Available form Aeronautical Radio, Inc., 2551 Riva Road, Annapolis, Maryland 24101-7435, ARINC Report 805-1 Fiber Optic Test Procedures ARINC Report 806 Fiber Optic Installation and Maintenance 2.8 Other Applicable References Understanding Fiber Optics,
19、 Jeff Hecht, ISBN 0-13-956145-5 Fiber Optics Installer and Technician Guide, Bill Woodward, ISBN 0-7821-4390-3 3. HOW TO USE THIS DOCUMENT This document is intended to be used as a guideline for all persons conducting aerospace fiber optics installer training. This training document is broken into 1
20、6 major categories. Each category contains detailed training competencies. The detailed training competencies describe the level of knowledge each student should have about that particular item. 1. INTRODUCTION TO AEROSPACE FIBER OPTICS 1.1 Explain the historical evolution of fiber optic technology
21、1.2 Explain the harsh environments of fiber optic technology in aeronautical and space applications 2. PRINCIPLES OF FIBER OPTIC TRANSMISSION 2.1 Describe the basic parts of a fiber optic link 2.2 Describe the basic operation of a fiber optic transmitter 2.3 Describe the basic operation of a fiber o
22、ptic receiver 2.4 Describe how the decibel is used to compare relative power levels (dB) 2.5 Describe how the decibel is used to measure absolute power (dBm) 3. SAFETY AWARENESS 3.1 Explain personnel and platform safety issues including foreign object damage (FOD) and equipment damage 3.2 Describe t
23、he best practices associated with the safe handling of fiber materials and hand tools 3.3 Describe how to properly dispose of fiber optic waste 3.4 Explain how to properly handle hazardous materials and the purpose of a material safety data sheet (MSDS) 3.5 Describe emergency procedures 4. BASIC PRI
24、NCIPLES OF LIGHT 4.1 Compare wavelength and frequency, and demonstrate how to calculate one when the other is known 4.2 Explain light wave and light particle theory SAE ARP5602/5 - 4 -4.3 Describe the electromagnetic and light spectrum 4.4 Describe refraction 4.5 Explain reflection to include angle
25、of incidence, critical angle, and angle of refraction 4.6 Explain how the index of refraction is used to describe the speed of light through a transparent material 4.7 Describe angle of incidence 4.8 Explain Fresnel reflections and how they can impact the performance of a fiber optic communication s
26、ystem 4.9 Explain Snells law 5. OPTICAL FIBER CONSTRUCTION AND THEORY 5.1 Describe basic optical fiber manufacturing techniques 5.2 Describe the core of an optical fiber 5.3 Describe the cladding of an optical fiber 5.4 Describe the different types of optical fiber coatings specific to aerospace app
27、lications 5.5 Describe mode in an optical fiber 5.6 Describe the three refractive index profiles commonly found in optical fiber 5.7 Explain how an optical fiber is categorized by modes and refractive index profiles 6. OPTICAL FIBER CHARACTERISTICS 6.1 Describe modal dispersion and its effects on th
28、e bandwidth of an optical fiber 6.2 Describe material dispersion and its effects on the bandwidth of an optical fiber 6.3 Describe waveguide dispersion and its effects on the bandwidth of an optical fiber 6.4 Describe the causes of attenuation in an optical fiber 6.5 Describe the numerical aperture
29、of an optical fiber 6.6 Describe the cone of acceptance 6.7 Describe microbends in an optical fiber 6.8 Describe macrobends in an optical fiber 6.9 Define tensile strength 6.10 Define bend radius limitations SAE ARP5602/5 - 5 -7. FIBER OPTIC SOURCES 7.1 List safety classifications of fiber optic lig
30、hts sources 7.2 Describe the basic operation and output pattern of an LED 7.3 Describe the basic operation and output pattern of a laser 8. FIBER OPTIC DETECTORS 8.1 Describe the basic operation of a photodiode 8.2 Describe the performance characteristics of PIN and APD photodiodes 8.3 Explain the e
31、ffects of saturation on detectors 9. AEROSPACE FIBER OPTIC CABLES (UNTERMINATED) 9.1 Draw a cross section of a simplex aerospace fiber optic cable and explain the purpose of each segment 9.2 Explain loose structure 9.3 Explain tight structure 9.4 Explain loose buffer tube 9.5 Explain tight buffer 9.
32、6 Describe tensile strength properties 9.7 Describe common strength members used in aerospace and contrast with telecommunications 9.8 Describe common jacket materials used in aerospace and contrast with telecommunications 9.9 Explain installation and operating bend radius 9.9.1 Describe how to inte
33、rpret the manufacturers bend radius specifications 9.9.2 Explain the tensile stressed and non-tensile stressed short-term bend radius limitations 9.9.3 Explain the tensile stressed and non-tensile stressed long-term bend radius limitations 9.10 Describe simplex, duplex, and multi-fiber cables 9.10.1
34、 Explain the difference between a single multi-fiber cable and a cable assembly/harness made up of simplex fiber optic cables 9.11 Describe ribbon cables 9.12 Explain variations in the aerospace industry of cable color codes and markings 9.12.1 Explain that color codes are platform specific 9.12.2 E
35、xplain the cable markings and labels are used to distinguish fiber optic cables from copper cables SAE ARP5602/5 - 6 -10. AEROSPACE FIBER OPTIC INTERCONNECTS (UNTERMINATED) 10.1 Describe the basic components of a single fiber connector and multi-fiber interconnect 10.1.1 Compare and contrast single
36、fiber connector differences in the ferrule, connector body, spring mechanism, keying, alignment sleeve, ferrule contact and non-contact design between the FC pull-proof, ST, and FSMA-905 10.1.2 Compare and contrast multi-fiber connector differences in the termini, connector body, insert (front and r
37、ear release), spring mechanism, keying, alignment sleeve, coupling nut, jack screw, environmental seals, ferrule contact and non-contact design between the MT, ARINC 600, and MIL-DTL-38999 10.2 Describe ferrule materials/composition 10.2.1 Describe the differences between ceramic, metallic, and hybr
38、id (jeweled and metallic/ceramic) ferrule materials/composition10.3 Describe how intrinsic factors can affect connector performance 10.4 Describe how extrinsic factors can affect connector performance 10.4.1 Explain how termini/connector imperfections and variations affect connector performance 10.4
39、.2 Explain how alignment sleeve imperfections and variations affect connector performance 10.5 Describe ferrule endfaces and characteristics 10.6 Describe lensed contacts 10.7 Describe tunable ferrules in connectors (FC and LC) 10.8 Describe termini in multi-fiber connectors (keyed and un-keyed) 10.
40、9 Describe alignment sleeves in multi-fiber connectors 10.9.1 Describe the difference between a split and solid alignment sleeve 10.9.2 Describe alignment sleeve retaining mechanisms 10.9.3 Describe alignment sleeve insertion and removal tools 10.9.4 Describe alignment sleeve insertion and removal t
41、echniques 10.10 Describe common commercial and aerospace connector types 10.10.1 Describe commonly used commercial and aerospace single fiber connectors 10.10.2 Describe commonly used commercial and aerospace multi-fiber connectors. 10.10.3 Describe commonly used commercial and aerospace hybrid conn
42、ectors10.10.4 Describe commonly used commercial and aerospace small form factor connectors. 10.10.5 Describe commonly used commercial and aerospace ribbon connectors SAE ARP5602/5 - 7 -11. TERMINATION TECHNIQUES 11.1 Identify hand tools 11.2 Explain cable preparation 11.3 Describe cable stripping 11
43、.4 Explain the purpose of in-process inspection 11.5 Explain the importance of cleanliness in the termination process 11.6 Describe cleaving and the tools used 11.7 Describe the types of adhesives and their uses 11.8 Explain the purpose of crimping 11.9 Describe heat shrink tubing and how it is used
44、 11.10 Explain adhesive curing 11.11 Describe polishing techniques 11.12 Explain why crimp and cleave type terminations are not recommended for aerospace applications 11.13 Explain the purpose of cleaning ferrules and endfaces 11.14 Describe a “pigtail” used for cable termination and electronics and
45、 associated precautions 12. CONNECTOR ASSEMBLY 12.1 Describe potential problems in connectorization of fiber cables 12.2 List best practices used in aerospace fiber connectorization 12.2.1 Explain identification and preparation 12.2.2 Describe cleaning, pre-assembly 12.2.3 Explain insertion and extr
46、action 12.2.4 Describe potential damage 12.2.5 Describe cleaning, post-assembly and inspection 12.2.6 Explain endface protection 12.3 List accessories utilized in connector assembly 12.3.1 Describe backshells and conditions that can impact cable performance 12.3.2 Describe boots 12.3.3 Describe pott
47、ing SAE ARP5602/5 - 8 -12.3.4 Describe strain relief 12.3.5 Describe connector cover 12.3.6 Describe storage receptacle 12.3.6.1 Describe proper connector storage to prevent contamination 12.3.6.2 Explain when storage receptacle should be used 13. HARNESS ASSEMBLY 13.1 Describe harness assembly tech
48、niques commonly found in aerospace systems 13.2 Describe best practices for harness installation 13.2.1 Describe cable ties and lacing 13.2.1.1 Explain purpose of cable ties and lacing 13.2.1.2 Identify aerospace approved cable tie and lacing materials 13.2.1.3 Describe advantages and disadvantages
49、of cable ties versus lacing for harness manufacture 13.2.1.4 Describe approved tools used when installing cable ties 13.2.1.5 Explain precautions to be taken during cable tie and lacing installation 13.2.1.6 Describe the adverse effects of macrobends 13.2.2 Describe bend radius requirements 13.2.2.1 Explain bend radius specifications (AS50881). 13.2.2.2 Describe bend radius calculation 13.2.3 Describe protective covering 13.2.3.
