Emerson Rosemount 248 Reference Manual page 17

Reference Manual
00809-0100-4825
• a standard extension
• a threaded thermowell
Refer to the appropriate Product Data Sheet regarding Emerson temperature elements for
complete sensor and mounting accessory information.
To complete the assembly:
Procedure
1. Attach the transmitter to a suitable rail or panel.
2. Attach the thermowell to the pipe or process container wall. Install and tighten the
3. Attach the sensor to the connection head and mount the entire assembly to the
4. Attach sufficient lengths of sensor lead wire to the sensor terminal block.
5. Attach and tighten the connection head cover. Enclosure covers must be fully
6. Run sensor lead wires from the sensor assembly to the transmitter.
7. Attach the sensor and power leads to the transmitter. Avoid contact with leads and
Example
Figure 2-6: Typical Rail Mount Transmitter Mounting Configuration using integral
Mount Sensor and Assembly
A. Rail mount transmitter
B. Sensor leads with cable gland
C. Integral mount sensor with terminal block
D. Connection head
E. Standard extension
F. Threaded thermowell
Rail mount transmitter with threaded sensor
The least complicated assembly uses:
• a threaded sensor with flying heads
Rosemount 248 Temperature Transmitter Reference Manual
thermowell before applying pressure.
thermowell.
engaged to meet explosion-proof requirements.
terminals.
Installation
May 2019
17