ISA 18.1 : 1979
Current
The latest, up-to-date edition.
Hardcopy
English
01-01-2004
1 Purpose
2 Scope
3 Definition of terms
4 Sequences
4.1 Operation
4.2 Presentation
4.3 Designation method
4.4 Basic sequence letter designations
4.5 Option number designations
4.6 First out designations
5 Specifications
5.1 All annunciators
5.2 Remote logic annunciators
5.3 Complex annunciator systems
5.4 Annunciator accessories and special features
6 Documentation
6.1 All annunciators
6.2 Remote logic annunciators
6.3 Complex annunciator systems
6.4 Annunciator accessories and special features
Appendix A - Annunciator application guide
Appendix B - Sequence designation conversion
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