Unitronics Uni-I/O UIS-04PTN Installation Manual page 6

UIS-04PTN, UIS-04PTKN Installation Guide
For detailed information, refer to the document System Wiring Guidelines, located in
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the Technical Library in the Unitronics' website.
Wiring the RTD Inputs
 The inputs are not isolated.
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 When connecting 3- or 4-wire RTDs, make sure to use conductors of the same
type, width, and length for all RTD wires, otherwise module accuracy will degrade.
 When connecting 4-wire RTDs, use 3-wire cable and leave the unused wire
unconnected with minimal length.
The information in this document reflects products at the date of printing. Unitronics reserves the right, subject to all applicable laws, at any time, at its sole discretion, and without notice, to
discontinue or change the features, designs, materials and other specifications of its products, and to either permanently or temporarily withdraw any of the forgoing from the market.
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a particular purpose, or non-infringement. Unitronics assumes no responsibility for errors or omissions in the information presented in this document. In no event shall Unitronics be liable
for any special, incidental, indirect or consequential damages of any kind, or any damages whatsoever arising out of or in connection with the use or performance of this information.
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DOC27019-B7 02/16
Unitronics