6. Connect the input terminals ④ and output terminals ⑤.
Connecting TH420 (Page 34)
Figure 4-6 HART communication resistor ⑥ (optional)
7. For devices with "Intrinsic safety" type of protection, use an isolating power supply that
corresponds to the requirements of the relevant type of protection.
8. Insert the display.
9. Screw the cover back on as far as it will go.
10.Connect the device to the plant with the protective conductor connection ⑦.
Connecting
4.7 Connecting the SITRANS TF single chamber housing
SITRANS TH320/TH420/TR320/TR420/TF320/TF420
50 Compact Operating Instructions, 03/2018, A5E41865021-AA
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