Laurel Electronics LAUREATE SERIES COUNTER_TIMER - Manual (Page 51)

Isolation ................................................................channel A & channel B share common ground
Selectable Low Pass Filter ...................................................................................................1600 Hz
Hysteresis ..................................................................................selectable from 15 mV to 2.2 Vp-p
Trigger level .................................................................................... selectable from 0 V to +/-1.7 V
Debounce Circuitry ................................................................................ selectable 0, 2, 10, 80 mS
V-to-F Signal Conditioner
Inputs
Signal levels ................................................................................. 0 to 1 mA, 4 to 20 mA, 0 to 10 V
for other ranges, consult factory
Accuracy
Accuracy at 25 degrees C ..................................................................................................... 0.025%
Span Tempco ................................................................................................................ 0.003% R/°C
Zero Tempco ................................................................................................................ 0.003%FS/°C
POWER SUPPLIES
Input Voltage (std) ............................................................................85 to 264 Vac, 90 to 370 Vdc
Input Voltage (opt) .....................................................................................8 to 28 Vac, 9 to 37 Vdc
Frequency ........................................................................................................ DC and 47 to 440 Hz
Consumption.............................................................................................................. 5.3 Watts max.
Excitation Power Supplies
Outputs ....................................................................................................... 5 Vdc, 5%, 100 mA max
10 Vdc, 5%, 120 mA max.
24 Vdc, 5%, 40 mA max.
Ripple ............................................................................................................................100 mVp max.
Isolation .................................................. Safety-rated to 250Vac, 4.2kVp per High Voltage Test
DUAL CONTROLLER OPTION
Basic
Power .......................................................................................................... Provided by basic meter
Update Rate ............................................................................................... at meter conversion rate
Setup ................................................................................ setpoint values may be entered by front
panel pushbuttons or via RS-232 or RS-485
Lockouts ................................................ Front panel pushbuttons control display and change of
setpoints, only control display of setpoints, or are disabled.
Output Operation ....................................... either output may be set to operate above or below
the setpoint, latching or nonlatching or output disabled
Filtering ........................................................................ comparison to the setpoints may be either
from the filtered or unfiltered input signal
Time Delay .......................................................................... selectable time delay of output status
change of 1 to 128 readings
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