User’s Manual DRF Series
QUICKGUIDE
The DRF units have a front cover which can be opened down. This cover gives
access to the Span and Offset potentiometers, and to the selection
jumpersforinput andoutputsignalranges.
To open the front cover, press slightly the
sides of the cover at the upper side, close to the OUTPUT terminals, as indicated on
Figure1.
The cover is free to open down, as shown on Figure2.
POWER SUPPLY CONNECTIONS
DRF units are powered through the plug- in terminal positioned on the upper side of
the instrument. This terminal is placed in a transverse axis, different from the other
terminals. Close to the power supply
terminal there is a small yellow label with indications on the connections for AC and
DC
FIGURE1
FRONT VIEW WITH COVER
IMPORTANT !! Check that the power supply indicated on the white label
attached to the side of the instrument, matches with the power supply you want
to connect.
For more accurate information on the power supply connections, please see page 6 of this manual.
FIGURE2
SIDE VIEW | P OWER S UPPLY TERMINAL |
FRONT COVER OPENING:
ACCESS TOJUMPERS FOR
INPUT AND OUTPUT RANGE
SELECTION, AND ACCESS TO
SPAN AND OFFSET ADJUST
POTENTIOMETERS
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