Emerson Rosemount 5900S Reference Manual page 83

Reference Manual
00809-0100-5900
Figure 3-22: Example of a Non-I.S. F
A. Non-I.S. Power Supply
B. SAFE AREA
C. HAZARDOUS AREA
D. Barrier
E. IS Trunk
F. Rosemount 2230 Display
G. Segment Coupler
H. Rosemount 644 Temperature Transmitter
I. Rosemount 5900S Radar Level Gauge
3.4.10 Wiring
To connect the Rosemount 5900S level gauge:
Procedure
1.
2. Remove the cover on the terminal compartment.
3. Run the wires through the appropriate cable gland/conduits. Install cables with a
4. Connect wires as described in
5. Ensure that the positive lead is connected to the terminal marked FB+ and the
6. Use metal plugs to seal unused ports.
7.
8. Tighten the cable gland/conduit. Note that adapters are required for M20 glands.
Rosemount 5900S Radar Level Gauge
Ensure that the power supply is switched off.
drip loop in such a way that the lower part of the loop is under the cable/conduit
entry.
negative lead to the terminal marked FB-.
The cover on the terminal compartment should be tightened to mechanical stop
(metal to metal). Make sure the cover is fully engaged to meet explosion-proof
requirements and to prevent water from entering the terminal compartment.
Note
Ensure that O-rings and seats are in good condition prior to mounting the cover in
order to maintain the specified level of ingress protection. The same requirements
Fieldbus System
OUNDATION
Terminal blocks.
Installation
September 2019
83