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
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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
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