Emerson Rosemount 848T Quick Start Manual page 10

Quick Start Guide
3.2 Using conduit entries
Figure 3-2: Conduit Entries
F
A. Sensor 1 and 2
B. Sensor 3 and 4
C. Sensor 5 and 6
D. Sensor 7 and 8
E. Power/signal
F. Cover screw
Procedure
1. Unscrew the four cover screws to remove the junction box cover.
2. Remove the five conduit plugs and install the user-supplied conduit
fittings.
3. Run pairs of sensor wires through each conduit fitting.
4. Install the sensor wires into the correct screw terminals.
5. Attach the F
6. Replace the enclosure cover and tighten all cover screws.
3.3 Sensor wiring and power supply
• Compatible with eight independently configurable channels including
combinations of 2- and 3-wire RTDs, thermocouples, mV, ohm, and mA
sensors.
• All sensor and power terminals are rated to 42.4 Vdc.
• F
OUNDATION
32.0 Vdc and 22 mA maximum current draw.
• For best network performance twisted, shielded pair cabling should be
used. Proper gage wire should be selected to maintain the 9.0 Vdc
minimum.
10
C D
A B
™
Fieldbus wires to the screw terminals.
OUNDATION
Fieldbus network powered with a terminal voltage of 9.0–
E
May 2019
Rosemount 848T