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An Essential Tool to Prove the Software Safety of US&S Control Systems

Union Switch & Signal Case Study

Challenge

Union Switch and Signal, a leader in safety-critical train control systems, needed to comply with multiple software testing standards including: CENELEC EN-50127, EN-50128, and EN-50129 to prove the integrity of their rail applications.

Solution

Union Switch and Signal used VectorCAST/C++ and VectorCAST/RSP to perform software testing and structural coverage analysis to meet the CENELEC testing requirements.

Details

Union Switch and Signal has used the VectorCAST products such as VectorCAST/C++ and VectorCAST/RSP since 2007, and they have cited the use of VectorCAST in their software development life-cycle as being an instrumental part of meeting their SIL-4 test requirements.

 



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