Quick Installation Guide
00825-0100-4004, Rev DB
December 2011
Rosemount 8800D
12
NOTE
Installation of the transient protection terminal block does not provide transient protection
unless the Rosemount 8800D case is properly grounded.
Figure 14. Flowmeter Wiring Diagram for F
OUNDATION
fieldbus protocol
Cover Jam Screw
For transmitter housings shipped with a cover jam screw, the screw should be properly
installed once the transmitter has been wired and powered up. The cover jam screw is
intended to disallow the removal of the transmitter cover in flameproof environments without
the use of tooling. Follow these steps to install the cover jam screw:
1. Verify that the cover jam screw is completely threaded into the housing.
2. Install the transmitter housing cover and verify that the cover is tight against the housing.
3. Using an M4 hex wrench, loosen the jam screw until it contacts the transmitter cover.
4. Turn the jam screw an additional
1
/
2
turn counterclockwise to secure the cover.
NOTE:
Application of excessive torque may strip the threads.
5. Verify that the cover cannot be removed.
Field Wiring Diagram
Terminators
Fieldbus
Segment
6234 ft (1900 m) max
(depending upon cable
characteristics)
(S
p
u
r)
(S
pur)
(Trunk)
Integrated
Power
Conditioner
and Filter
Devices 1 through 16*
* Intrinsically safe installations may
allow fewer devices per I.S. barrier.
(The power supply, filter,
first terminator, and
configuration tool are
typically located in the
control room.)
Power
Supply
4004_RevDB.fm Page 12 Wednesday, November 23, 2011 3:06 PM
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