• Document: OPERATOR S MANUAL. Dual Check Safety
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  • Uploaded: 2019-05-17 17:31:27
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FANUC Series 30*/300*/300*s-MODEL A FANUC Series 31*/310*/310*s-MODEL A5 FANUC Series 31*/310*/310*s-MODEL A FANUC Series 32*/320*/320*s-MODEL A Dual Check Safety OPERATOR’S MANUAL B-64004EN/02 • No part of this manual may be reproduced in any form. • All specifications and designs are subject to change without notice. The export of this product is subject to the authorization of the government of the country from where the product is exported. In this manual we have tried as much as possible to describe all the various matters. However, we cannot describe all the matters which must not be done, or which cannot be done, because there are so many possibilities. Therefore, matters which are not especially described as possible in this manual should be regarded as ”impossible”. This manual contains the program names or device names of other companies, some of which are registered trademarks of respective owners. However, these names are not followed by  or  in the main body. B-64004EN/02 DEFINITION OF WARNING, CAUTION, AND NOTE DEFINITION OF WARNING, CAUTION, AND NOTE This manual includes safety precautions for protecting the user and preventing damage to the machine. Precautions are classified into Warning and Caution according to their bearing on safety. Also, supplementary information is described as a Note. Read the Warning, Caution, and Note thoroughly before attempting to use the machine. WARNING Applied when there is a danger of the user being injured or when there is a danger of both the user being injured and the equipment being damaged if the approved procedure is not observed. CAUTION Applied when there is a danger of the equipment being damaged, if the approved procedure is not observed. NOTE The Note is used to indicate supplementary information other than Warning and Caution. • Read this manual carefully, and store it in a safe place. s-1 B-64004EN/02 TABLE OF CONTENTS TABLE OF CONTENTS DEFINITION OF WARNING, CAUTION, AND NOTE .................................s-1 1 OVERVIEW ............................................................................................. 1 1.1 DIRECTIVE AND STANDARDS .................................................................... 3 1.1.1 Directives..................................................................................................................3 1.1.2 Related Safety Standards..........................................................................................3 1.1.3 Risk Analysis and Evaluation...................................................................................3 1.2 DEFINITION OF TERMS............................................................................... 4 1.2.1 General Definition of Terms ....................................................................................4 1.2.2 Definition of Terms Related to the Safety Function ................................................4 1.3 BASIC PRINCIPLE OF DUAL CHECK SAFETY ........................................... 5 1.3.1 Features of Dual Check Safety .................................................................................5 1.3.2 Compliance with the Safety Standard (EN954-1, Category 3) ................................5 1.3.2.1 Latent error detection and cross-check .................................................................................................. 7 1.3.2.2 Safety monitoring cycle and cross-check cycle ..................................................................................... 7 1.3.2.3 Error analysis.......................................................................................................................................... 8 1.3.2.4 Remaining risks...................................................................................................................................... 8 1.4 GENERAL INFORMATION ......................................................................... 10 2 SYSTEM CONFIGURATION................................................................. 12 3 SAFETY FUNCTIONS........................................................................... 14 3.1 APPLIC

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