Specifications, General – Precision Digital PD6400 User Manual
Page 8

Model PD6400 High Voltage & Current Meter
Instruction Manual
8
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
DISPLAY
Upper display: 0.60" (15 mm) high, red LEDs
Lower display: 0.46" (12 mm) high, red LEDs
6 digits each (-99999 to 999999), with lead zero blanking
DISPLAY
INTENSITY
Eight user selectable intensity levels
DISPLAY
UPDATE RATE
5/second (200 ms)
OVERRANGE
Display flashes
999999
UNDERRANGE
Display flashes
-99999
DISPLAY
ASSIGNMENT
The main (Big) and secondary (Little) displays may be
assigned to process values for Channels A (Ch-A, current),
V (Ch-V, voltage), or P (Ch-P, apparent power); toggle
between (Ch-A & Ch-V, Ch-A & Ch-P, Ch-V & Ch-P, and
Ch-A, Ch-V, & Ch-P); relay set points; max and/or min
values for CH-A, Ch-V, or Ch-P; CH-A and units; Ch-V and
units; Ch-P and units; or Modbus input. The lower display
may also be set to show engineering units or be off, with no
display.
PROGRAMMING
METHODS
Four front panel buttons, digital inputs, PC and MeterView Pro
software, Modbus registers, or cloning using Copy function.
NOISE FILTER
Programmable from 2 to 199 (0 will disable filter)
FILTER BYPASS Programmable from 0.1 to 99.9% of calibrated span
RECALIBRATION All ranges are calibrated at the factory. Recalibration is
recommended at least every 12 months.
MAX/MIN
DISPLAY
Max/min readings reached by each displayed input type are
stored until reset by the user or until power to the meter is
cycled.
PASSWORD
Three programmable passwords restrict modification of
programmed settings.
Pass 1: Allows use of function keys and digital inputs
Pass 2: Allows use of function keys, digital inputs and editing set/reset points
Pass 3: Restricts all programming, function keys, and digital inputs.
NON-VOLATILE
MEMORY
All programmed settings are stored in non-volatile memory
for a minimum of ten years if power is lost.