Santa Fe Board MAXREFDES5# AFE as receiver

Munich USB2PMB1# adaptor board

1. Download the most recent version of the Munich USB2PMB1# board software, PMOD_SPI.ZIP. Save the software to a temporary

folder and decompress the ZIP file.

2. Connect the USB cable between the Munich USB2PMB1# board and the PC; the USB driver is installed automatically.

3. Connect the Munich USB2PMB1# board’s 2 x 6-pin right-angle connector to the Santa Fe's 2 x 6-pin right-angle header.

4. With the power supply off, connect the positive lead of 12V DC power supply to LOOP+ on the Monterey board.

5. Connect LOOP- on the Monterey board to AIN2 on the Santa Fe board.

6. Connect GND2 on the Santa Fe board to the negative lead of the power supply.

7. Connect RTD connector of the Fluke 724 to IN+ of the Monterey board.

8. Connect COM connector of the Fluke 724 to IN- of the Monterey board.

9. Push the RTD button on the Fluke 724 to select PT1000.

10. Turn on the power supply.

11. Open the Munich USB2PMB1# GUI and select the Santa Fe tab.

12. Click on the Scan_Devices tab and make sure that Hardware: Santa Fe Connected is shown on the GUI.

13. Select 0V to +6V input range on the GUI.

14. Select PlotCurrent on the GUI.

15. Push the Measure/Source button on the Fluke 724 to select Source.

16. Adjust the arrow button on the Fluke 724 to set the temperature to -100°C. Observe that the current display on the GUI is 4mA.

17. Similarly, adjust the arrow button on the Fluke 724 to set the temperature to +100°C. Observe that the current display on the GUI is

20mA.

Lab Measurements

Figure 3. Error change vs. temperature at 12V.

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