Toshiba LF434 - Manual (Page 127)

TOSHIBA
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■ Preset point output performance (3J
The following is an example for preset point output (pubc out mode )
Note: Only In CHse of the converter for special specifications (refer to 7,3.3 '“Converter for
Special specifications'’), this preset point output (one shot pulse mode) can be selected,
Setting preset count; 100
Toiulizcr
flow counts
200
1ÜÜ
Preset point output
For it takes the time setied pulse
width from the outpul goes ON
ON
OFF
• The preset point output goes ON when Ihe totalizer counts reaches the preset point (100 in
this example). And the next preset point (200 in this example ; current preset point :100 and
preset count :100 makes 2(HJ) is setted. In this example repeat this process .
* The output goes OFF when it lakes the lime seited pulse width from the output goes ON.
NOTEi If preset pulse is setled and preset pulse width is longer than the interval of that totalizer
reaches the preset point, the output can't he form pulse out.
If pulse output is needed, set preset count according lo shown below.
Preset Pulse
Width
The Interval of
that Totalizer reaches
the Preset Point
tixample) Count rate;0.i) 1 I
Flow verosityilO 1/s
Totalizer count up rale: 1ms,'COUNT
.iOms More than lOOms l^esel Count;more than lOf)
300 ms
■
More ihan lOfMIms Preset Count:more than ItHJO
“
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