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from the automation department...
ET200
PLCs and related questions. topic
Posted by pk on 4 August, 2008 - 11:36 pm
We are using a PC-based automation system where we are checking the temperature of a system by thermocouples. These t/cs are connected to the input card of a rack with ET200. Whenever any t/c is getting open it shows an SF fault on the card. When the t/c is replaced with a spare, this SF fault does not reset. What should I do?

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