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Reference Manual
00809-0100-4026, Rev KC
Operation and Maintenance
October 2018
Operation and Maintenance
4.10.3 Intrinsically safe power supply
When your power supply is intrinsically safe, wire the transmitter as shown in Figure 4-11.
Note
Make sure that the instruments in the loop are installed in accordance with intrinsically safe field wiring
practices.
Installation also needs to comply with the applicable installation/control drawing. See “Approval
drawings” on page 251.
Figure 4-11. Wiring Diagram for Intrinsically Safe Power Supply (FOUNDATION Fieldbus)
A. Rosemount 5400 D. Approved IS barrier
B. Field Communicator E. Power supply
C. Fieldbus modem F. PC
A
For IS Parameters, see Appendix B: Product Certifications.
B
C
D
E
F
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