Quick Start Guide
13
August 2016
5.6 Install optional process temperature input
(Pt 100 RTD Sensor)
Note
To meet ATEX/IECEx Flameproof certification, only ATEX/IECEx Flameproof cables
(temperature input code C30, C32, C33, or C34) may be used.
1. Mount the Pt 100 RTD Sensor in the appropriate location.
Note
Use shielded four-wire cable for the process temperature connection.
2. Connect the RTD cable to the Rosemount 3051S MultiVariable Transmitter by
inserting the cable wires through the unused housing conduit and connect to
the four screws on the transmitter terminal block. An appropriate cable gland
should be used to seal the conduit opening around the cable.
3. Connect the RTD cable shield wire to the ground lug in the housing.
Figure 11. Transmitter RTD Wiring Connection
A. Ground lug
B. RTD cable assembly wires
C. Pt 100 RTD sensor