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Special Attributes

 
 

Feature Description

 
The following 15 Additional Special Attributes are  used for Customizing RPN calculations and other eXpress items. Note: Some attributes are defined without space between words. This is intentional and should be used when setting up these attribute types.
 
Function
Type
Description
Checklist
Customization - Replaces Default Model Status (CONCEPT, PRE-PDR, PDR, PRE-CDR, CDR, FINAL)
Checklist
Used for defining Mission Phases used to define Subsets (Operating modes)
Checklist
Used to define levels of Severity according to MIL-STD- 1629A or MIL-STD-882D or Analyst Customized
Checklist
A method used to Catagorize Criticality percentages as an integer for RPN Calculations.
Integer
Integer attribute (defined for failure effects) containing the desired severity rating for RPN Calculations
Integer
Integer attribute (defined for failure effects) containing the desired occurrence rating for RPN Calculations
Integer
Integer attribute (defined for failure effects) containing the desired detection rating for RPN Calculations
Time
Time attribute that specifies the time parameter of the probability of failure calculation (1 – e-λt) for RPN Calculations
Checklist
Specifies severity class values mapped to the 10-point severity rating scale for RPN Calculations
Checklist
Used to define failure rates mapped to the 10-point occurrence rating scale. for RPN Calculations
Checklist
Used to map Detection into the 10-point detection rating scale for RPN Calculations
Checklist
Used to specify tests of different types mapped to the 10-point detection rating scale for RPN Calculations
Checklist
Used for organizing tests into test programs based on their diagnostic utility
Checklist
Used to define fault code attributes for the Maintenance Module
Checklist
Export DiagML Attributes used for STAGE Calculations (Defined in eXpress but used in STAGE)
 
RPN Definition: Risk Priority Number (RPN).
 
Exploring the Interface  - Shows Model Design Status window