64
Reference Manual
00809-0200-4702, Rev CA
Section 7: Mounting, Wiring Switches and Output
Circuits, Models 702DX32 and 702DX42
February 2013
Mounting, Wiring Switches, and Output Circuits:
Models 702DX32 and 702DX42
7.2 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 Rosemount 702 Transmitter in a direct mount”
on page 64.
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
702 Transmitter in a Remote Mount” on page 66. Use Remote mount instructions for the
installation of liquid hydrocarbon sensors.
7.2.1 Installing the Rosemount 702 Transmitter in a direct mount
1. Install the switch according to standard installation practices making sure to use thread
sealant on all of the connections.
2. Attach the 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 67.
4. If commissioning the device, install the Black Power Module.
Figure 7-1. Direct Mount
Note
Use caution when handling the power module, it may be damaged if dropped from heights in
excess of 20 feet.
702 Transmitter
Float Switch
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