Emerson Rosemount 5300 Series - FOUNDATION Fieldbus; Wiring diagram; RS-485 with Modbus communication; Power consumption

4.4 FOUNDATION
™
Fieldbus
4.4.1 Wiring diagram
Figure 4-5: Wiring Diagram for FOUNDATION Fieldbus
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A. Handheld communicator
B. Approved IS barrier (for Intrinsically Safe installations only)
C. FOUNDATION Fieldbus modem
D. Power supply
Note
Rosemount 5300 Level Transmitters with flameproof/explosion-proof output
have a built-in barrier; no external barrier needed.
4.5
RS-485 with Modbus
®
communication
See the Rosemount 5300 Reference Manual for details.
4.5.1 Power consumption
• < 0.5 W (with HART address=1)
• < 1.2 W (incl. four HART slaves)
February 2019 Quick Start Guide
Quick Start Guide 15