Viatran DL-ACB0N, Инструкция по эксплуатации

Страница: 8 / 92

Viatran DL Series Analog Input Process Meter Instruction Manual
8
SPECIFICATIONS
Except where noted all specifications apply to operation at +25°C.
General
DISPLAY Main display: 0.60" (15 mm) high, red LEDs
Second 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 small (Little) displays may be assigned
to PV1, PV2, PCT, d r-u, d gross, d nt-g, max/min, max &
min, set points, units (small display only), or Modbus input.
PROGRAMMING
METHODS Four front panel buttons, digital inputs, PC and MeterView Pro
software, or Modbus registers.
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.
POWER
OPTIONS 85-265 VAC 50/60 Hz, 90-265 VDC, 20 W max
or jumper selectable 12/24 VDC
±
10%, 15 W max
ISOLATED
TRANSMITTER
POWER SUPPLY
Terminals P+ & P-: 24 VDC ± 10%. 12/24 VDC powered models
selectable for 24, 10, or 5 VDC supply (internal jumper J4).
85-265 VAC models rated @ 200 mA max, 12/24 VDC powered
models rated @ 100 mA max, @ 50 mA max for 5 or 10 VDC
supply.
NON-VOLATILE
MEMORY All programmed settings are stored in non-volatile memory
for a minimum of ten years if power is lost.
FUSE Required external fuse: UL Recognized, 5 A max, slow
blow; up to 6 meters may share one 5 A fuse