Cooper Instruments & Systems DFI INFINITY B Ultra High Performance Digital Force Indicator - Manual (Page 29)

Figure 7-18. Potentiometer Connections with Internal Power
Supply and Ratio Measurement
Figure 7-19. Potentiometer Connections with External Power
Supply and Ratio Measurement (Remove jumper S2-G)
7.5 Cold Junction Compensation Board Installation for Thermocouples
To setup the rear protective cover with the P3 and P9 connectors (and Cold-Junction Compensation Board), proceed with
the following (Refer to Figure 7-20).
1) Obtain P3 and P9 connectors and the thermocouple rear protective cover.
2) Put the two (2) connectors P3 and P9 into the corresponding male connectors at the rear of the meter. Refer to
Figure 4-3 for the location of the male connectors. P3 and P9 are identical and interchangeable connectors.
3) Using a long slotted screwdriver (one that is at least 4” long), loosen the 6 screws on the connectors.
4) Carefully install the thermocouple rear protective cover onto the connectors making sure the pins in the rear cover
make good contact with the holes in the connectors.
5) Tighten the 6 screws (do not over-tighten).
6) Fasten down the cover with the cover mounting screw.
Figure 7-20. Installation of Thermocouple Cold-Junction Compensation
Board Assembly
CF 156 24 M2544/N/0505