Staff Answer
![GeorgeW](https://data3.answerbase.com/answerbase/2948/UserFiles/User737603/profileImage737603.jpg?635283209350000000)
Mar 23, 2015 - 08:18 AM
You have 3 differential relays that have "internal Output variables" defined with the same names.
Idiff7
Ibias7
So basically you have 3 components that are creating signals with the same names.
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George Wai,
Software Support & Development Specialist
Manitoba HVDC Research Centre
a division of Manitoba Hydro International Ltd.
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