how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring

how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used

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how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for control..

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We can use duplex RTD( two channel) for local indication and DCS for interlocking. For local indication we can use Temperature Indicator of any type. For DCS we can use Temperature Transmitter.

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