ISA 18.1-1979 (R2004) Annunciator Sequences & Specifications

standard by The International Society of Automation, 04/01/1979

Full Description

Formerly S18.1-1979 (R1992). Covers electrical annunciators that call attention to abnormal process conditions by the use of individual illuminated visual displays and audible devices. Sequence designations provided can be used to describe basic annunciator sequences and also many sequence variations.

Product Details

Published: 04/01/1979 ISBN(s): 0876643462 Number of Pages: 54