6f8a07 74, Toshiba – Toshiba LF494 User Manual
Page 123
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TOSHIBA
6 F 8 A 0 7 7 4 .
Preset point output performaiice(l)
The following is im example for preset point output (output status level hold mode ) in
whioh the totalizer is reset with an external signal (D1 detective level is VI),
Reset/Start signal
II level input
Totalizer .................................
L level input
flow counts
i Preset point
(J
Reset
X.
Start
r-------
Reset
ON
Preset point
output
Input/Output signal time chart
When the Reset/Slart signal is in
H
level, the totali;£cr is reset to zero and stops counting.
When the Reset/Start signal goes to I. level, the totalizer starls counting,
1’hc preset point output goes ON when the totalizer counts reaches the preset point, and
the output goes OFF when the tota.jzer is reset to zero.
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