Wiring - Emerson Rosemount 1066 Quick Start Manual

February 2024
2

Wiring

2.1 General wiring information
All wiring connections are located on the main circuit board.The front
panel is hinged at the bottom. The panel swings down for easy access
to the wiring locations.
2.2 Digital communication
HART and F
®
ordering options for the Rosemount 1066. HART units support Bell
202 digital communications over analog 4-20 mA current output 1.
2.3 HART
®
Refer to
Run the power/signal wiring through the opening nearest TB-2.
For optimum EMI/RFI protection:
1. Use shielded power/signal cable and ground the shield at the
power supply.
2. Use a metal cable gland and be sure the shield makes good
electrical contact with the gland.
3. Use the metal backing plate when attaching the gland to
the transmitter enclosure. The power/signal cable can also be
enclosed in an earth-grounded metal conduit.
Note
Do not run power supply/signal wiring in the same conduit or cable
tray with loop power lines. Keep power supply/signal wiring at least 6
ft. (2 m) away from heavy electrical equipment.
Quick Start Guide
Fieldbus communications are available as
™
OUNDATION
power supply - current loop wiring
Figure 2-1.
Quick Start Guide
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