Emerson Rosemount 248 Reference Manual page 15

Reference Manual
00809-0100-4825
Head mount transmitter with DIN plate style sensor
Procedure
1. Attach the thermowell to the pipe or process container wall then install and tighten
2. Assemble the transmitter to the sensor. Push the transmitter mounting screws
3. Wire the sensor to the transmitter (see
4. Insert the transmitter-sensor assembly into the connection head. Thread the
5. Slip the shielded cable though the cable gland
6. Attach a cable gland into the shielded cable.
7. Insert the shielded cable leads into the connection head through the cable entry
8. Connect the shielded power cable leads to the transmitter power terminals making
9. Install and tighten the connection head cover making sure the enclosure covers are
Example
Figure 2-4: European and Asia Pacific installation diagram
A. Rosemount 248 transmitter
B. Connection head
C. Thermowell
D. Transmitter mounting screws
E. Integral mount sensor with flying leads
F. Extension
Rosemount 248 Temperature Transmitter Reference Manual
the thermowell before applying process pressure.
through the sensor mounting plate and insert the snap rings (optional) into the
transmitter mounting screw groove.
transmitter mounting screw into the connection head mounting holes and
assemble the extension to the connection head then insert the assembly into the
thermowell.
then connect and tighten the cable gland.
sure to avoid contact with sensor leads and sensor connections.
fully engaged to meet explosion-proof requirements.
Sensor connections).
Installation
May 2019
15