Emerson 705 Pacemaker User Manual


 
16
Reference Manual
00809-0200-4705, Rev AA
Section 3: Mounting
May 2015
Mounting
3.3.1 WN remote antenna option
1. Mount the antenna on a 1.5-2 in. pipe mast using the supplied mounting equipment.
2. Connect the lightning arrestor directly to the top of the Rosemount 705 Totalizer.
3. Install the grounding lug, lock washer, and nut on top of lightning arrestor.
4. Connect the antenna to the lightning arrestor using the supplied LMR-400 coaxial cable
ensuring the drip loop is not closer than 1 ft. (0.3 m) from the lightning arrestor.
5. Use the coaxial sealant to seal each connection between the wireless field device,
lightning arrestor, cable, and antenna.
6. Ensure the mounting mast and lightning arrestor are grounded according to
local/national electrical code.
Note
Any spare lengths of coaxial cable should be placed in 12 in. (0.3 m) coils.
3.4 LCD display
If an LCD display is ordered, it will be shipped attached to the transmitter.
The optional LCD display can be rotated in 90-degree increments by squeezing the two tabs,
pulling out, rotating and snapping back into place.
If the LCD pins are inadvertently removed from the interface board, carefully re-insert the pins
before snapping the LCD display back into place.
Installing the LCD display
To install the LCD display, use Figure 3-6 on page 17 and the following instructions:
1. Remove the LCD cover. Do not remove the instrument cover in explosive environments
when the circuit is live.
2. Put the four-pin connector into the LCD display, rotate to the desired position and snap
into place.
Note the following LCD display temperature limits:
Operating: -4 to 175 °F (-20 to 80 °C)
Storage: -40 to 185 °F (-40 to 85 °C)
3. Replace the transmitter cover.
Note
Only use Rosemount Wireless LCD display part number: 00753-9004-0002. The transmitted
data may not match data displayed on LCD due to differences in update rate and screen refresh
rate.