Emerson Rosemount 2410 Reference Manual page 50

Installation
December 2019
3.4.10 Non-IS connection
The non-IS explosion-proof/flameproof compartment has a terminal block for connecting
power supply, communication buses to host systems, relay outputs, and HART
analog input and output.
Prerequisites
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.
Procedure
1.
2. Ensure that the cover jam screw (F) (see
3. Remove the cover on the non-IS terminal compartment.
4. Run the wires through the cable gland/conduit. Install wiring with a drip loop in
5. Connect wires to the terminal block. See
6. Use the enclosed metal plug to seal any unused port.
7.
8.
9. Loosen the cover jam screw until it contacts the cover. Turn the jam screw an
10. Verify that the cover cannot be removed.
50
Ensure that the power supply is switched off.
the housing. It is intended to disallow the removal of the transmitter cover in
flameproof environments without the use of tooling. The cover jam screw is
threaded into the housing at factory.
such a way that the lower part of the loop is under the cable/conduit entry.
block connections.
Tighten the conduits/cable glands.
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
requirement and to prevent water from entering the terminal compartment.
additional 1/2 turn counterclockwise to secure the cover.
Note
Application of excessive torque may strip the threads.
Figure 3-14) is completely threaded into
Table 3-8 for information on the terminal
Reference Manual
00809-0100-2410
®
4-20 mA
Reference Manual