Specification – Yokogawa 202 Field Mounting Rate Totalizer User Manual
Page 10
Specification
6
2. SPECIFICATION
General
Display:
LCD which is continuously powered.
Resettable Total:
7 digits with 10mm (0.4") high digits. Resettable
from front panel.
Accumulated Total:
Displayed when the ACCUM TOTAL button is
pressed.
Rate:
4½ digits with 8.5mm (0.33") high digits.
K-factor:
The pulses per unit of measure (eg. pulses/gallon)
is programmable in the range 0.000001 to
999,999.
Decimal Points:
Decimal point positions are fully programmable
for both rate and total.
Timebase:
Rate can be displayed in units per second, minute,
hour or day.
Frequency Range:
0.01Hz to 10kHz.
Signal Type:
Link settable for sinewave (15mV P-P minimum),
open collector, reed switch, pulse or Namur
proximity switch.
Battery Powered Version
Type:
Two lithium battery packs.
Battery Life:
5 years typical.
Loop Powered 4-20mA Output Version
Scale:
The 4mA and 20mA points are programmable.
Resolution and Linearity:
0.05% of span.
Accuracy:
0.05% of span at 25°C.
0.1% (typ) of span, full temperature range.
Update Time:
0.5 second.
Connection:
Two-wire.
Loop Power Supply:
9-28 Volts.
Supply Backup:
Lithium battery.