Figure 3-22: Example of a Non-I.S. F
OUNDATION
Fieldbus System
$
% &
'
(
*
)
+
,
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.
Ensure that the power supply is switched off.
2. Remove the cover on the terminal compartment.
3. Run the wires through the appropriate cable gland/conduits. Install cables with a
drip loop in such a way that the lower part of the loop is under the cable/conduit
entry.
4. Connect wires as described in
.
5. Ensure that the positive lead is connected to the terminal marked FB+ and the
negative lead to the terminal marked FB-.
6. Use metal plugs to seal unused ports.
7.
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.
8. Tighten the cable gland/conduit. Note that adapters are required for M20 glands.
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
Reference Manual
Installation
00809-0100-5900
September 2019
Rosemount 5900S Radar Level Gauge
83
Содержание Rosemount 5900S Series
Страница 1: ...Reference Manual 00809 0100 5900 Rev EA September 2019 Rosemount 5900S Radar Level Gauge ...
Страница 6: ...Contents Reference Manual September 2019 00809 0100 5900 vi Reference Manual ...
Страница 12: ...Introduction Reference Manual September 2019 00809 0100 5900 12 Reference Manual ...
Страница 182: ...Configuration Reference Manual September 2019 00809 0100 5900 182 Reference Manual ...
Страница 186: ...Operation Reference Manual September 2019 00809 0100 5900 186 Reference Manual ...
Страница 222: ...Service and troubleshooting Reference Manual September 2019 00809 0100 5900 222 Reference Manual ...
Страница 266: ...Product Certifications Reference Manual September 2019 00809 0100 5900 266 Reference Manual ...