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Model BD306 Dual-Input Pump Controller Instruction Manual
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3. SpecIfIcatIonS
Except where noted, all specifications apply to operation at +25 °C (+77 °F).
3.1. General
DISPLAY Main (big) display: 0.60” (15mm) high, red LEDs
Second (little) display: 0.46” (12mm) 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 small (Little) displays may be assigned to process values for
Channels A (Ch-A), B (Ch-B), or C (Ch-C), toggle between (Ch-A & Ch-B, Ch-A &
Ch-C, Ch-B & Ch-C, and Ch-A, ch-B, & Ch-C), toggle between channel & units,
show channel gross value (no tare) or toggle net (tare) and gross values, show relay
set points, max & min values, or Modbus input. The second 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 BULLDOG 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 the process are stored until reset by the user or until
power to the meter is turned off.
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.
POWER OPTIONS 85-265 VAC 50/60 Hz, 90-625 VDC, 20 W max or jumper selectable 12/24 VDC
±10%, 15 W max
FUSE Required external fuse: UL Recognized, 5 A max, slow blow; up to 6 meters may
share one 5 A fuse
ISOLATED TRANSMITTER
POWER SUPPLY
Terminals P+ & P-: 24 VDC ± 5% @ 200 mA max (standard), (12/24 VDC pow-
ered models rated @ 100 mA max). 5 or 10 VDC @ 50 mA max, selectable with
internal jumper J4.
NORMAL MODE REJECTION Greater than 60 dB at 50/60 Hz
ISOLATION 4 kV input/output-to-power line 500 V input-to-output or output-to-P+ supply
