Rate/totalizer – Precision Digital PD6830 User Manual
Page 8

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.