Reference Manual
00809-0100-4825, Rev BB
August 2005
Rosemount 248
2-14
Grounded Thermocouple Inputs
Option 4
1. Ground sensor wiring shield at the sensor.
2. Ensure that the sensor wiring and signal wiring shields are electrically
isolated from the transmitter housing.
3. Do not connect the signal wiring shield to the sensor wiring shield.
4. Ground signal wiring shield at the power supply end.
4–20 mA loop
Sensor Wires
Shield ground point
Transmitter
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