Emerson Rosemount FOUNDATION 848T Quick Start Manual page 19

Fieldbus high density temperature transmitter

Hide thumbs Also See for Rosemount FOUNDATION 848T:

December 2021

A. Integrated power conditioner and filter

B. 6234 ft. (1900 m) max (depending upon cable characteristics)

C. Terminators (trunk)

D. Power supply

E. F

F. Spurs

G. Signal wiring

H. Devices 1-16 (intrinsically safe installations may allow fewer devices per

I.S. barrier)

3.4.1

Ground the transmitter

Proper ground is crucial to reliable temperature readings.

3.4.2

Ungrounded thermocouple, mV, and RTD/Ohm inputs

Option 1

Procedure

1. Connect F

shield(s).

2. Ensure the shields are tied together and electrically isolated from the

transmitter enclosure.

3. Only ground the shield at the power supply end.

4. Ensure that the sensor shield(s) is electrically isolated from the

surrounding grounded fixtures.

Quick Start Guide

Fieldbus host or configuration tool

OUNDATION

Fieldbus signal wiring shield to the sensor wiring

Quick Start Guide

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