Toshiba LF434 - Manual (Page 124)

TOSHIBA
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10.6 Preset Point Output
Using this preset point output funciion, you can output a conlaci signal when the totalized
flow reaches its preset value. Proceed as follows to use this function.
Totalizer setting
Set necessary parameters and selections to use the totalizer. See 10,2, "Totalizer and
Pulse Outpul,”
Preset value setting
Set the desired preset value. See 8.2.1“Preset Count Value/’,
In case of the converter for special specifications (refer to 7.3.3 "Converter for
Special spccificaiions'% select the desired preset point output function.
8.2.20,'Trcset Function’’
DO/DI fundlun setting
Set DOl or D02 for use as a preset point output. Sec 8.2,9, "‘Digital I/O"
To dear (reset) the totalizer with an external signal, set DI as a Resei/Start signal.
In case of the converter for sjpecial specifications (refer to 7,3.3 "Converter for
Special specifications’’), select Digita! input Detective l.evel. 8.2.19 “DI detective
Lever’.
If you use the control keys on the panel (optional) to dear (reset) the totalizer, this
setting is not liecdud.
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