Specifies the requirements for design, construction, installation and marking of fieldbus intrinsically safe concept (FISCO) systems, intended for use in explosive gas atmospheres.
AS/NZS 60079.27(Int):2006 history
1970AS/NZS 60079.27:2008 Fieldbus Intrinsically Safe Concept for Explosive Atmospheres (FISCO)
2006AS/NZS 60079.27(Int):2006 Electrical apparatus for explosive gas atmospheres - Fieldbus intrinsically safe concept (FISCO) and fieldbus non-incendive concept (FNICO)