ANSI UL 120202-2014 UL Standard for Safety Recommendations for the Preparation Content and Organization of Intrinsic Safety Control Drawings (First Edition Reprint with revisions t.pdf

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1、 STANDARD FOR SAFETY Recommendations for the Preparation, Content, and Organization of Intrinsic Safety Control Drawings This page intentionally left blank. UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL UL Standard for Safety for Recommend

2、ations for the Preparation, Content, and Organization of Intrinsic Safety Control Drawings, UL 120202 First Edition, Dated September 8, 2014 Summary of Topics Adoption of ANSI/ISA-12.02.02-2014, Standard for Recommendations for the Preparation, Content, and Organization of Intrinsic Safety Control D

3、rawings, as ANSI/UL 120202. This Standard is being issued to update the title page to reflect the reaffirmation of its ANSI approval. No changes in requirements have been made. As noted in the Commitment of Amendments statement located on the back side of the title page, UL and ISA are committed to

4、updating this co-designated standard jointly after processing according to the standards development procedures by UL These requirements are substantially in accordance with Proposal(s) on this subject dated April 28, 2017. All rights reserved. No part of this publication may be reproduced, stored i

5、n a retrieval system, or transmitted in any form by any means, electronic, mechanical photocopying, recording, or otherwise without prior permission of UL. UL provides this Standard “as is“ without warranty of any kind, either expressed or implied, including but not limited to, the implied warrantie

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9、 NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL This page intentionally left blank. UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL ISA - International Society of Automation ANSI/ISA 12.02.02-2014 (R2017)

10、First Edition Underwriters Laboratories Inc. ANSI/UL 120202 First Edition Recommendations for the Preparation, Content, and Organization of Intrinsic Safety Control Drawings September 8, 2014 (Title Page Reprinted: June 30, 2017) ANSI/ISA/UL 120202-2014 (R2017) UL COPYRIGHTED MATERIAL NOT AUTHORIZED

11、 FOR FURTHER REPRODUCTION OR DISTRIBUTION WITHOUT PERMISSION FROM UL Commitment for Amendments This standard is issued jointly by ISA and Underwriters Laboratories Incorporated (UL). Comments or proposals for revisions on any part of the standard may be submitted to UL at any time. ISBN 978-1-945541

12、-62-9 Copyright 2017 ISA All rights reserved. Not for resale. Printed in the United States of America. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means (electronic mechanical, photocopying, recording, or otherwise), without the p

13、rior written permission of the Publisher. The most recent designation of ANSI/ISA-12.02.02 as a Reaffirmed American National Standard (ANSI) occurred on June 30, 2017. Copyright 2017 Underwriters Laboratories Inc. ULs Standards for Safety are copyrighted by UL. Neither a printed nor electronic copy

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15、 recent designation of ANSI/UL 120202 as a Reaffirmed American National Standard (ANS) occurred on June 30, 2017. ANSI approval for a standard does not include the Cover Page, Transmittal Pages, Title Page, (front and back), or the Preface. Comments or proposals for revisions on any part of the Stan

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