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INSTALLATION
PROCEDURE
DATA LOGGER GROUNDING
The data logger has built-in lightning protection circuitry. This protection can be aided
by the connection from the HDL1 chassis to a single point ground. There is a ground
stud on the HDL1 that will accept #10 ring connector cable mounted inside the
equipment enclosure. This ground cable should always be run as low as possible,
and without kinks or sharp bends, to the nearest ground point or radial connection.
On a TTS enclosure, the cable is connected to the enclosure backplate.
In an equipment shed, the cable is connected to the equipment backplate
or bulkhead which must be strapped to the nearest ground rod.
MOUNTING IN AN ENCLOSURE
FTS ENCLOSURE
A mounting plate for the data logger will be fastened to the back of the
enclosure. Decide where you want the data logger (and any other
equipment being installed at this time) to be placed, then just place the
data logger over the appropriate keyhole slots and slide it down into
place.
AUTOSAMPLER
TELEMETRY
MENU
MAIN
GROUND
SDI
BATT ERY
SDI
GND
TTS ENCLOSURE
BATTERY
HDL1 DATALOGGER
OPTIONAL TELEMETRY DEVICE
SDI
RAIN
SDI
SOL AR P AN EL
COMPUT ER
HDL1
DAT AL OGGER
TELEM ETRY
TX
TRAN SCE IV ER
GLOB AL ST AR
RX
GPS ANTENNA
Figure 2.
FTS Equipment Enclosure
Connect a grounding wire to the data logger ground stud.
If you are using FTS provided telemetry, then power can be
provided to the telemetry device through the telemetry
connector and no separate power connection is required.
Connect the data logger to power, telemetry and sensors as
needed.
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