6. Connect the input terminals ⑤.
2-wire, 3-wire or 4-wire RTD or
linear resistance
I1: Input 1
TC (internal CJC or
external 2-wire or 3-wire CJC)
Voltage input
(unipolar or bipolar)
3-wire or 4-wire potentiometer
7. Close the device.
Closing the device (Page 100)
6.8.3 Connecting the SITRANS TF420 dual chamber housing
Requirement
The device is opened. (Page 95)
If you use stranded wire used, you need a ferrule.
Note the maximum permissible core cross-section (Page 196).
Connecting
6.8 Connecting the SITRANS TF dual chamber housing
SITRANS TH100/TH320/TH420/TR320/TR420/TF320/TF420 with 4 to 20 mA/HART
Operating Instructions, 05/2020, A5E41864807-AB 97
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