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ISA 18.1-1979 (R2004)
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Annunciator Sequences & Specifications
standard by The International Society of Automation, 04/01/1979
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