28
Reference Manual
00809-0100-2230, Rev CA
July 2017
3.4.9
Wiring
Use the following wiring procedure for the Rosemount 2230:
1. Unscrew and remove all screws at the front of the display.
2. Remove the cover carefully. Take care of the locking spring for the weather protection hatch, see
“Rosemount 2230 components” on page 8
.
Note
Do not disconnect the cables between the display front and the circuit board.
Ensure that the compartment is protected against water in case of rain.
3. Run the Tankbus cable through the gland.
4. Connect the Tankbus wires to the
X2
and
X3
terminals as illustrated in
. Ensure
that the positive lead is connected to the terminal marked
FB+
and the negative lead to the terminal
marked
FB-
.
5. Connect the cable shield to the “Shield Loop Through” (X1) terminal.
6. If the Rosemount 2230 display is the last device on the Tankbus, connect a jumper for the built-in
termination. See
for more information on termination.
7. Replace the cover. Make sure that the sealing and the locking device for the weather protection hatch
are placed in the correct positions.
8. Firmly tighten the screws on the front cover.
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 apply for cable inlets and outlets (or plugs).
Cables must be properly attached to the cable glands.
Содержание Rosemount 2230
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