ADC SG-1 Bedienungsanleitung PDF herunterladen (Seite 3)

Specifications

Typical for -40 to 70 °C unless otherwise noted.

Input Characteristics

Number of inputs ................................ 8 differential

Resolution ........................................... 16 bits, 1 in 65,536

Type of ADC ........................................ Delta-sigma

Filters................................................... 15, 60, 240 Hz, user-selectable

Excitation voltage ............................... 2.5, 5, 10 V, user-selectable,

current-limited to 21 mA

per channel

Bridge configurations.......................... Half- and full-bridge circuits,

quarter-bridge with external

completion resistor

Gage factor ......................................... Any (software value)

Input impedance ................................. 20 MΩ

Offset error

15 to 35 ˚C ...................................... 7.6 µV typ, 28 µV max

-40 to 70 ˚C..................................... 50 µV typ, 140 µV max

Gain error

15 to 35 ˚C ...................................... 0.06%

-40 to 70 ˚C..................................... 0.4%

Input noise (60 Hz filter)

±3.5 mV/V ....................................... ±3 LSB

±7.5 mV/V ....................................... ±2 LSB

Other ranges ....................................... ±1 LSB

All-channel update periods

15 Hz ............................................... 1.15 s

60 Hz ............................................... 0.95 s

240 Hz ............................................. 0.90 s

Isolation Voltage

Maximum isolation voltage ................ 250 V

rms

, Installation Category II

Channel-to-channel isolation.............. No isolation between channels

Transient overvoltage.......................... 2,300 V

rms

Physical Characteristics

LED indicators

POWER (green) ............................... Power on and self-test passed

READY (gr

een)

................................

Module configur

ed and r

eady

OVERCURRENT (r

ed)....................... Overcurrent condition on channel

Dimensions

(including terminal base) .................... 10.9 by 10.7 by 9.1 cm

(4.3 by 4.2 by 3.6 in.)

Weight................................................. 110 g (3.7 oz)

Power Requirement

Power from network module .............. 1,000 mW

Envir

onmental

Operating temperatur

e ....................... -40 to 60 °C

Storage temperature........................... -55 to 85 °C

Relative humidity ................................

10 to 90%, noncondensing

Maximum altitude............................... 2,000 m; at higher altitudes the

isolation voltage ratings must

be lower

Pollution degree.................................. 2

Shock and Vibration

I recommends Compact FieldPoint if your

application is subject to shock and vibration.

Operating vibration, random

(IEC 60068-2-64) ............................. 10 to 500 Hz, 5 g

rms

Operating vibration, sinusoidal

(IEC 60068-2-6) ............................... 10 to 500 Hz, 5 g

Operating shock

(IEC 60068-2-27) ............................. 50 g, 3 ms half sine,

18 shocks at 6 orientations;

30 g, 11 ms half sine,

18 shocks at 6 orientations

Safety and Compliance

Safety

This pr

oduct is designed to meet the requirements of the following

standards of safety for electrical equipment for measurement, control,

and laboratory use:

• IEC 61010-1, EN 61010-1

• UL 61010-1, CSA 61010-1

Note: For UL and other safety certifications, refer to the product label or

visit

ni.com/certification, search by model number or product line, and

click the appropriate link in the Certification column.

Electr

omagnetic Compatibility

This product is designed to meet the requirements of the following

standards of EMC for electrical equipment for measurement, control,

and laboratory use:

• EN 61326 EMC requirements; Minimum Immunity

• EN 55011 Emissions; Group 1, Class A

• CE, C-Tick, ICES, and FCC Part 15 Emissions; Class A

Note: For EMC compliance, operate this device accor

ding to

product documentation.

CE Compliance

This product meets the essential requirements of applicable European

Dir

ectives, as amended for CE marking, as follows:

• 2006/95/EC; Low-Voltage Directive (safety)

•

2004/108/EC; Electr

omagnetic Compatibility Dir

ective (EMC)

Note: Refer to the Declaration of Conformity (DoC) for this product for

any additional r

egulator

y compliance infor

mation. T

o obtain the DoC for

this pr

oduct, visit

ni.com/cer

tification

, sear

ch by model number or

product line, and click the appropriate link in the Certification column.

Waste Electrical and Electronic Equipment (WEEE)

EU Customers: At the end of their life cycle, all products must be

sent to a WEEE recycling center. For more information about WEEE

recycling centers and National Instruments WEEE initiatives,

visit

ni.com/environment/weee.htm.

Strain Gage Module for Compact FieldPoint

BUY ONLINE at ni.com or CALL 800 813 3693 (U.S.)

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