Description
Signal converter 641 is designed to convert standard process input and output signals.
|
INPUT |
OUTPUT |
|
0...20 mA |
0...20 mA |
|
0...20 mA |
4...20 mA |
|
0...10 V |
4...20 mA |
Signal converter 641 accepts 2-wire transmitters without separate power supply. Potentiometer input as a standard. Galvanic isolation is made at the same time with the convertion. Galvanic isolation cuts the noise signals which may exist when using low voltage signals, f.ex. thermocouples.
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