from the Head Breaking department...
4-20mA isolator circuits
Continuous process industries, DCS questions. topic
Posted by P.Lakshman on 24 January, 2007 - 12:25 pm
Can anyone suggest a circuit for 4-20mA input to 4-20mA Output Isolator circuits?

Posted by alan on 31 January, 2007 - 11:36 pm
MCR-SL-1CLP-I-I-00-4KV (Phoenix Contact)
MCR loop-powered isolator for the electrical isolation of current signals without auxiliary power, input signal: 0(4) ... 20 mA, output signal: 0(4) ... 20 mA

Posted by m45user on 2 February, 2007 - 12:51 am
4-20mA input and Output isolator circuits are avilable in the market. If you can buy it, it is easy to fix, configure and use.

Posted by frankfurter on 17 March, 2007 - 12:16 am
Try any of several from Mescon:

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