UINICS SP-490 Series, Руководство по эксплуатации

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１．Introduction
≪Features≫
48×48×86.5 mm small size.
There are two modes for sensor input, and there are two displays.
The upper row（LED）of the front indicates the reading of A input or B input.
The lower row（LED）of the front indicates the sum, difference, or ratio value.
≪Function≫
１．Upper row
Reading of A input or B input
２．Lower row
・B input
・The sum A＋B
・The difference A－B
・Absolute ratio B／A×100
・Difference ratio （B－A）／A×100
・Concentration B／（A＋B）×100
In case the lower row indicates the reading of B input, the upper row indicates the
reading of A input.
３．Aux. input：Alarm reset or hold function is chosen.
４．Settings of four（OUT1 to OUT4） alarm outputs are individual.
・The upper row or the lower row is specified as the target for alarm output.
・Upper or lower limit selection
・Alarm disable time interval
・Output：Comparison, hold or one shot
・Setting the alarm preset values