Laurel-electronics LAUREATE SERIES SCALE-WEIGHT METER Manual de usuario descargar pdf (Pagina 36)

DC, Process, Strain Signal Conditioner

Range Resolution Resistance Zero Range Span Range Error

200.00 mV

2.0000 V

20.000 V

10 µV

100 µV

1 mV

1 GΩ

-99999 to

99999

0 to ±99,999

0.01% of FS

±2 cts at 25°C

Load Cell Signal Conditioner

Range Resolution Resistance Zero Range Span Range Error

20.000 mV

50.000 mV

100.00 mV

250.00 mV

500.00 mV

1 µV

2.5 µV

5 µV

12.5 µV

25 µV

1 GΩ

-99999 to

99999

0 to ±99,999

0.01% of FS

±2 cts at 25°C

Dual Relay Options

Power to Relay Option ................................................................................Powered by meter

Setpoint Setup....................................................... Via front panel pushbuttons or RS232/485

Update Rate .................................................................................56/s at 60 Hz, 47/s at 50 Hz

Response to input signal (min)..................................................................Display update rate

Input Signal (selectable)......................................Net, Gross, filtered or unfiltered input signal

Actuation Modes (selectable) ...... Above or below setpoint, latching or non-latching, disabled

Output Time Delay (selectable) .................................................................... 1 to 128 readings

Front Panel Enable / Lockout Modes (selectable)................1) Display and change setpoints

...................................................................................2) Display but do not change setpoints

..................................................................................3) Neither display nor change setpoints

Alarm Status Indication ................................................................................. 2 red LED lamps

Status Indication Setup (selectable) .......................Lit when output is ON or OFF, or disabled

Form C, SPDT Relay Output:

AC Rating......................................................................................................... 8A @ 240 Vac

DC Rating........................................................................................................... 8A @ 24 Vdc

Isolation rating between signal common and contacts ............................................... 250 Vac

Insulation dielectric strength between signal common and contacts ........................................

................................................................................... 3.5 kV ac for 5 sec, 2.3 kV ac for 1 min

Form A, SPST Solid State Relay Output:

AC Rating..................................................................................................130 mA @ 140 Vac

DC Rating..................................................................................................130 mA @ 180 Vdc

Isolation rating between signal common and contacts ............................................... 250V ac

Insulation dielectric strength between signal common and contacts ........................................

................................................................................... 3.5 kV ac for 5 sec, 2.3 kV ac for 1 min

Analog Output Option

Power to Analog Output Option...................................................................Powered by meter

Output Levels ............................................................. 0-20 mA, 4-20 mA, 0-10V, -10 to +10V

Voltage Compliance, 0-20 mA Output .................................................. 12V (0-600 Ohm load)

Current Compliance, 0-10V, -10 to +10V Output.......................2 mA (5 kOhm or higher load)

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Laurel-electronics LAUREATE SERIES SCALE-WEIGHT METER Manual de usuario Pagina 36

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