19
Reference Manual
00809-0200-4702, Rev CA
Section 3: Mounting, Wiring Switches, and Sensors:
Models 702DX22 and 702DX61
February 2013
Mounting, Wiring Switches, and Sensors:
Models 702DX22 and 702DX61
3.2 Installing the transmitter
The 702 transmitter can be installed in one of two configurations:
Direct Mount: The switch is connected directly to the 702 transmitter housing’s conduit entry.
For installation instructions see “Installing the Transmitter in a Direct Mount Configuration” on
page 19.
Remote Mount: The switch is mounted separate from the 702 transmitter housing, then
connected to the 702 transmitter via conduit. For installation instructions see “Installing the
Transmitter in a Remote Mount Configuration” on page 21. Use Remote mount instructions for
the installation of liquid hydrocarbon sensors.
3.2.1 Installing the Transmitter in a Direct Mount Configuration
1. Install the switch according to standard installation practices making sure to use thread
sealant on all of the connections.
2. Attach the Rosemount 702 transmitter housing to the switch by using the pipe fittings
threaded into the conduit entries.
Note
Direct mount installation should not be employed when using tubing and connectors such as
Swagelok
®
fittings.
3. Attach the switch wiring to the terminals as shown in the wiring diagrams beginning on
page 22.
4. If commissioning the device, install the Black Power Module.
Figure 3-1. Direct Mount
702 Transmitter
Float Switch
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