Rate/totalizer – Precision Digital PD6830 User Manual

Page 8

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PD6830 Pulse Input Rate/Totalizer Instruction

Manual

8

LOW-FLOW CUTOFF 0-99999 (0 disables cutoff function)

DECIMAL POINT

Up to five decimal places or none:

d.dddd, d.ddd, d.dd, d.d,

or

dddddd

CALIBRATION

May be calibrated using K-Factor, scale without signal
source, internal calibration, or by applying an external
calibration signal.

K-FACTOR

Field programmable K-Factor converts input pulses to rate in
engineering units. May be programmed from 0.000001 to
9999999 pulses/unit.

CALIBRATION
RANGE

Input 1 signal may be set anywhere in the range of the me-
ter; input 2 signal may be set anywhere above input 1 set-
ting. Minimum input span is 1 Hz.

An Error message will appear if the input 1 and input 2
signals are too close together.

CONTACT
DEBOUNCE FILTER

Programmable contact debounce filter: 40 to 999 Hz maxi-
mum input frequency allowed with low speed filter.

TIME BASE

Second, minute, hour, or day

GATE

Low gate: 1-99 seconds; High gate: 2-999 seconds

Rate/Totalizer

DISPLAY
ASSIGNMENT

The top display is assigned to rate. The bottom display is
programmable to alternate between total for 10 seconds,
then the tag for 2 seconds or to show only the total or to
show only the tag.

TOTAL
DECIMAL POINT

Up to six decimal places or none:

d.dddddd, d.ddddd, d.dddd, d.ddd, d.dd, d.d

or

ddddddd

Total decimal point is independent of rate decimal point.

TOTALIZER

Calculates total based on rate and field programmable mul-
tiplier to display total in engineering units. Time base must
be selected according to the time units in which the rate is
displayed.

TOTAL RESET

Via SafeTouch

®

RESET button, mechanical button (cover

off), external contact closure, automatically via user select-
able preset value and time delay. Manual reset may be
disabled or protected by password.

TOTALIZER
ROLLOVER

Totalizer rolls over when display exceeds 9,999,999.

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