Emerson 3350 Manual de instrucciones descargar pdf (Pagina 8)

STEP 2. Preparing conduit openings for ATEX Zone 1

If the Model 3350/3700 carries an ATEX Zone 1 approval:

1. Remove thread protectors from conduit openings (see Figure 7).

2. Install factory-supplied cable glands or user-supplied EExe cable

entry devices in conduit openings that are in use.

3. Install EExe plugs in conduit openings that are not in use.

STEP 3. Orienting the Model 3350/3700 (optional)

The Model 3350/3700 can be oriented on the mounting bracket as

needed, and the display cover can be rotated on the applications platform.

Figure 7 provides orientation examples.

To orient the Model 3350/3700:

1. Use the four supplied mounting bolt assemblies.

2. Using a 13 mm hex wrench, install the bolt assemblies to 12 ft-lb

(16 Nm) of torque.

To rotate the display cover, if needed, see the transmitter installation

manual.

Figure 7. Orientation examples

Conduit openings for

non-intrinsically safe

input/output wiring

Conduit openings for

intrinsically safe

sensor wiring

Display cover

Conduit openings

right

Conduit opening

down

Conduit openings

left

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Emerson 3350 Manual de instrucciones Pagina 8