Reliability Workbench
Isograph’s Reliability Workbench is a fully integrated modular software suite designed for professional reliability and safety analysis. It includes several powerful modules that can be used independently or together for enhanced functionality.
Comprehensive Reliability and Safety Analysis
It is used for Reliability block diagram analysis, Fault tree analysis, Event tree analysis, Markov Analysis. Multiple standards support for system analysis including ARP 4761, IEC 61508, ISO 26262.The Reliability Workbench has integration features support – Modules share data seamlessly – enter once, use across tools.Our software has been in continuous development since the 1980s and is the recognized standard for safety and reliability professionals.
Reliability Workbench Modules
Reliability Prediction
Predict the reliability of electronic and mechanical components using MIL-217, Quanterion 217 Plus, SN29500, IEC 61709, FIDES, Telcordia TR/SR, IEC TR 62380, GJB299C and NSWC
- •Quickly build models using drag and drop and libraries
- •Import your BOM data with auto-match to component types
- •Fully integrated with FMECA and fault tree modules
- •Temperature, stress and mission profile plots
- •Model PCBs and hybrids
- •No limit to the number of components and hierarchical levels


FMEA / FMECA
Failure Mode and Effects Analysis with powerful FMECA module supporting multiple industry standards.
- Fast system construction
- Hierarchical failure mode and effect structure
- Multiple formats such as FMEA and DFMEA
- Supports multiple industry standards such as MIL-STD-1629A, BS 5760 Part 5, GJB 1391-92, AIAG & VDA, SAE J1739, ARP5580
- Highlights high risk items via RPN or criticality analysis
- Directly link to fault trees, RBDs and hazard logs
Reliability Block Diagrams
Powerful RBD module used in high profile projects at over 1200 sites worldwide.
- Quickly build models using drag and drop and libraries
- Fast and accurate system analysis
- Fully integrated with FMEA and Markov analysis
- Automatic conversion to fault trees
- Importance, common cause analysis all included
- Multiple standards support including ARP 4761, IEC 61508, ISO 26262


Fault Tree Analysis
FaultTree+ fault tree analysis software used in high profile projects at over 1800 sites worldwide.
- Quickly build models using drag and drop and libraries
- Fast and accurate system analysis
- Fully integrated with FMEA, event tree and Markov analysis
- Importance, common cause and confidence analysis all included
- No limit to the number of gates, events and hierarchical levels
- •ISO 26262 certified
Event Tree Analysis
Powerful event tree module for comprehensive risk analysis using cut set methodology.
- Quickly build models using drag and drop and libraries
- Fast and accurate risk analysis using cut set methodology
- Fully integrated with fault tree analysis
- Models risk importance with full dependency analysis
- Handles large complex and inter-related event trees
- Multiple consequence categories supported


Weibull Analysis
Analyze historical failure data and produce failure distributions that may be linked to fault tree and RBD structures.
- Analyze historical failure data including suspensions
- Weibull 3-parameter and exponential distribution fitting
- Directly link to failure models for system fault tree and RBD analysis
- Reliability, PDF and failure rate plots
- Model the ageing characteristics of components
- Build Weibull libraries for generic equipment types.
Markov Analysis
Predict the reliability of systems with strong dependencies using powerful analytical calculation engine.
- Quickly build models using drag and drop
- Division of analysis into separate phases
- State attribute editing via easy-to-use dialogs
- Time-dependent transition rates modeled
- Calculation of a wide range of probabilities and frequencies
- Fully integrated with fault tree and RBD analysis


Reliability Growth
Analyze the reliability trends in your system and monitor reliability improvement during testing.
- Quickly build growth models using drag and drop and libraries
- Access your reliability data using extensive import facilities
- Power Law (including grouped failures) and Crow Discrete models
- Automatic or manual data fitting
- Laplace trend (U) critical value and Chi-squared critical value
- Display data in a variety of plot formats
Reliability Allocation
Apportion a system target reliability amongst sub-systems and components for determining required reliability at design stage.
- Quickly build the allocation hierarchy using drag and drop
- Access your reliability data using extensive import facilities
- Non-restricted equal allocation
- Non-restricted graded allocation
- Non-restricted proportional allocation
- Extended graded allocation


System Safety Assessment
Record system hazards and directly link to the fault tree, RBD or Markov models used for probability verification.
- Supports standards such as ARP4761 and ISO 26262
- Automatic assignment of DAL and ASIL for hazards and functions
- Build function hierarchies using drag and drop and libraries
- Link to fault trees or RBDs for DAL or ASIL decomposition
- Structured requirements definitions
- Model the effects of phases and environments
Why choose Isograph?
Our Credentials
Isograph’s software is used in over 1900 companies, across 12,000 sites in 75 countries. We have software certifications with SAP and are IBM Business Partners.
Premium Support
With support engineers located in the United Kingdom and the United States with same day response times our support is second to none.
Industry Standards
Our software complies with recognised standards, including but not limited to ISO 26262, IEC 61508, AIAG & VDA, ISO 21434, ARP 4761, SN29500, IEC 61709, FIDES, DO-356 and ED-203.
Development
Our software has been in continuous development since 1986 with upgrades and features driven by users and industry standards.
Ready to enhance your reliability and safety analysis?
Contact our experts to learn more about Reliability Workbench and its comprehensive suite of analysis modules.