Emerson Rosemount 708 Reference Manual page 15

Reference Manual
00809-0100-4708
Field Communicator connections
The power module needs to be installed in the device for the Field Communicator to
interface with the Rosemount 708 Transmitter. This transmitter uses the green power
module; order model number 701PGN. Field communication with this device requires a
HART
Communicator connections are located on the power module. The power module is keyed
and can only be inserted in one orientation. Refer to
connecting the Field Communicator to the transmitter.
Figure 3-3: Connection Diagram
3.2.3 Mechanical
Location
When choosing a location and position, consider access to the power module
compartment for easy power module replacement.
Electronics cover
The electronics cover is sealed and cannot be removed. Do not attempt to unscrew the
cover.
3.2.4 Electrical
Power module
The Rosemount 708 Transmitter is self-powered. The power module contains one "D" size
primary lithium/thionyl chloride battery. Each battery contains approximately 5.0 grams
of lithium. Under normal conditions, the battery materials are self-contained and are not
Rosemount 708 Wireless Acoustic Transmitter Reference Manual
®
-based Field Communicator using the correct Rosemount 708 DD. Field
Figure 3-3 for instructions on
Installation
June 2022
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