"3000" Digital Indicator
Table 2. Specifications
Display:
Orange LED’s, six digits with polarity sign, 0.4 inch height.
MDS
is either unlit or reads a 1 and contains the polarity sign. LSD is a
dummy zero which can be programmed to be lit or unlit (rear-panel
switch).
Scaling: Selectable at rear panel; full-scale values of ±5000 counted
by
1's,
±
10000 counted by
2's,
or
±20000
counted by
5's.
Decimal Point: Decimal-point location can be selected with rear-
panel switches as follows:
1.XXXX,
1X.XXX,
1XX.XX,
1XXX.X,
or
1XXXX
(no decimal point).
Sampling Rate: 3 samples per second.
Legends: Each instrument supplied with an appropriate assortment
of user-installable rub-on engineering unit legends.
2. INSTALLATION
The 3000 Series Instruments can be operated as bench-top instruments or they
can be rack- or panel-mounted. Dimensions for all three types of mounting and
corresponding mounting instructions are given in the accompanying Signal Con-
ditioner Instruction
Manual.
The following paragraphs provide the instructions for
legend installation, scale selection, decimal point/dummy zero selection, and ac
power connection.
Legend
Installation.
A sheet of dry-transfer lettering is supplied with each
instrument to provide the user with a means of affixing an engineering-unit legend to
the front panel. The sheet contains the common engineering units encountered in
making electro-mechanical measurements and additional alpha-numeric charac-
ters. Space is supplied on the front panel to affix the desired legend to the right of the
display. To affix the legend to the front panel, press the dry-transfer sheet firmly
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General