12Is Connection - Emerson Rosemount 2410 Reference Manual

Installation
March 2017
3.4.12 IS connection
The IS compartment has a terminal block for connecting the intrinsically safe Tankbus for
communication with field devices on the tank. This terminal block is also used for intrinsically safe HART
4-20 mA analog input/output communication.
1. Make sure that the power supply is switched off.
2. Remove the cover on the IS terminal compartment.
3. Pull the cable through the cable gland/conduit. 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 according to
5. Use the enclosed metal plug to seal any unused port.
6. Tighten the conduit/cable gland.
7. Attach and tighten the cover. Make sure that the cover is fully engaged to meet explosion-proof
requirements and to prevent water from entering the 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 apply for cable inlets and outlets (or plugs).
Cables must be properly attached to the cable glands.
Figure 3-19. IS terminal compartment
A. IS compartment
B. Wiring with drip loop
C. Terminal block
D. Ground screws
E. Cable entries
52
Table 3-11 on page 53.
A
B
Reference Manual
00809-0100-2410, Rev DA
C
D
E
Installation