SAFETY MANUAL - Tuv-fs.com

SAFETY MANUAL
4.1.2 Functional Requirements Checklist
Description
Reference
Is the definition of each of the required
functions complete
Are the interfaces, signals, and data
associated with each function clearly
identified
Where a ‘tag referencing’ scheme is used
for these signals, has a summary
description of the naming convention been
provided to facilitate an understanding of
the role of the signal
Have the performance requirements for
each function, or collective functions, been
defined
Have the operating modes of the EUC,
process or plant been clearly defined
Have the functions required to operate in
each plant operating-mode been identified
Have the transitions between each plant
operating-mode been defined Have the
functions necessary to effect these
transitions been established
2.2.1.2
2.2.1.2
2.2.1.2
2.2.1.2
2.2.1.2
2.2.1.2
2.2.1.2
4.1.3 Safety Requirements Checklist
Description
Reference
Have all of the functional requirements
been allocated a required safety
requirements class
Has the safety-related timing for each
safety-related function, including process
safety time (PST) and fault tolerance period,
been established
Have the safety requirements been
approved
Are there clear definitions of the external
interfaces involved in each of the
2.2.1.3
2.2.1.3
2.2.1.3
2.2.1.3
Doc Number P8094
Issue 14 September 2003 Page 73 of 67