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If salinity is continuously monitored and controlled, what happens if the controller fails, are there any safety measures, for instance alarm circuits for salinity?

April 26, 2017controlled controller fails happens instance measures safety salinity

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If salinity is continuously monitored and controlled, what happens if the controller fails, are there any safety measures, for instance alarm circuits for salinity?

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The salinity is not a critical parameter, but used as a guide to the required makeup water rate for the controller. Thus, failure of the salinity monitor will not have a big impact on operation, and a fail safe mode of moderate water makeup is suitable, as well as an operator alarm.