Laurel Electronics LAUREATE SERIES DPM - Manual (Page 46)

Span Tempco ....................................................................................... 0.003% of reading/°C
Load Cell Meter only .................................................................. 0.0015% of reading/°C
Zero Tempco ........................................................................................................... 0.2 uV/°C
Reference Junction ................................................................................. 0.03 degree/degree
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 ............................................................................... 56/s at 60 Hz, 47/s at 50 Hz
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, below or
around the setpoint, latching or non-latching 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
Hysteresis ................................................................... selectable from 0 to +/- 99,999 counts
Alarm Status Indicators
Type ............................................................................................................. 2 red LED lamps
Relay Output
Contact Rating...................................................................... 10 A @ 240 Vac, 8 A @ 24 Vdc
Safety Certification ................................................................................... VDE, UL, and CSA
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