Yokogawa DR240 Manual do Utilizador descarregar pdf (Página 117)

5-14

IM DR232-01E

Types of Input

• Pulse Input Measurement (PULSE)

Select this option when measuring pulse input.

• Skip (SKIP)

No measurement is done.

Measurement Mode

Select the mode used in pulse input measurement. Use the computing function when summing

the count or turn-on time over a given period of time.

• Instantaneous Count Mode (RATE)

Select this option when determining the count for one second.

• Instantaneous Turn-on Time Mode (GATE)

Select this option when detecting the on/off states by means of variations in the instantaneous

value every second.

Span (SPAN)

Set the upper and lower limits of the pulse count and turn-on time. The maximum configurable

value is 30000.

Scale (SCL)

Set the upper and lower limits of the pulse count and turn-on time. The maximum configurable

value is 30000.

Configure this menu item when converting the scale values to those of a system of units suited for

your purpose. The maximum configurable range is 0-30000, excluding the decimal point.

Count/sec

3000

100

Revolution

rpm

Span Lower

Scale Lower

Span Upper

Scale Upper

Filter On/Off (FILTER)

Set this menu item to ON when eliminating chatter (up to 5 ms).

Unit (UNIT)

Configure this menu item when assigning a unit to the measured value. See Section 6.1, “Setting

the Recording Mode, Engineering Unit, Recording Channel and Recording Interval,” (on page 6-

1) for more information on how to assign the unit.

5.6 Configuring the Pulse Input Channel

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Yokogawa DR240 Manual do Utilizador Página 117