Explosive Atmospheres – Part 7: Equipment Protection by Increased Safety "E"
standard by The International Society of Automation, 10/15/2008

Machine and Unit States: An Implementation Example of ISA-88
standard by The International Society of Automation, 08/01/2008

Guidelines on the Implementation of ANSI/ISA-84.00.01-2004 (IEC 61511)
standard by The International Society of Automation, 04/06/2015

Explosive Atmospheres – Part 10-2: Classification of areas – Combustible dust atmospheres
standard by The International Society of Automation, 09/13/2013

Field device tool (FDT) interface specification – Part 303-1: Communication profile integration – IEC 61784 CP 3/1 and CP 3/2
standard by The International Society of Automation, 05/31/2011

Explosive Atmospheres – Part 11: Equipment protection by intrinsic safety "i"
standard by The International Society of Automation, 2014

Explosive Atmospheres – Part 5: Equipment Protection by Powder Filling “q”
standard by The International Society of Automation, 07/24/2009

Function Blocks (FB) for Process Control – Part 3: Electronic Device Description Language (EDDL)
standard by The International Society of Automation, 03/30/2007

Safety Instrumented Functions (SIF) – Safety Integrity Level (SIL) Evaluation Techniques Part 2: Determining the SIL of a SIF via Simplified Equations
standard by The International Society of Automation, 06/17/2002

Safety Instrumented Functions (SIF) – Safety Integrity Level (SIL) Evaluation Techniques Parts 1-5 – Complete Set
standard by The International Society of Automation, 06/17/2002