
Bettis CB/CBx & G-Series
IEC 61508 SIS/SIL Safety Manual
SIL Safety Manual
VAWCO2991 Rev. C
November 2017

SIL Safety Manual
VAWCO2991 Rev. C
Table of Contents
Section 1: Scope
Section 2: Purpose
Section 3: Topics
3.1 Safety function.............................................................................................. 6
3.2 Proof test procedure ..................................................................................... 6
3.3 Repair/Replace procedure ............................................................................. 6
3.4 Installation and site acceptance prodecure .................................................... 6
3.5 Application and environmental limits ............................................................ 6
3.6 Periodic maintenance requirements .............................................................. 6
3.7 Hardware version .......................................................................................... 7
3.8 Settings ........................................................................................................ 7
3.9 Functional safety data ................................................................................... 7
3.10 Archievable SIL statement ............................................................................. 7
3.11 Product lifetime limits ................................................................................... 7
Table of Contents
November 2017
Section 4: Installation, Operation & Maintenance Manual, IOM
Section 5: Technical Files
Table of Contents
3

Section 1: Scope
November 2017
Section 1: Scope
All Bettis brand CB/CBx & G-series products currently SIS/SIL certied by EXIDA using
IEC 61508 guidelines.
SIL Safety Manual
VAWCO2991 Rev. C
4
Scope