March 2009 SNAU028A 15
5.0. Example #3 - 3-wire RTD Application
A 3-wire RTD has a typical configuration shown in Figure 13. This section will explain how to configure
the LMP90100EB and software tool to evaluate a 3-wire RTD.
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Figure 13 - 3-Wire RTD Configuration
A. LMP90100EB Jumper Connections
1. The jumper settings for this application are shown below. The jumpers not mentioned can be
left unconnected.
2. The SPIO-4 board is properly setup out of the box (no assembly required).
3. The schematic for the LMP90100EB can be seen in section 10.
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