DayTronic IL78A Посібник - Сторінка 6
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Друкувати сторінкуAC Strain Gage Conditioner Module
IL78A SPECIFICATIONS
Measurement Range: Adjustable 0.5 mV/V to 5.0 mV/V; nominal full-scale
Transducer Types: Conventional 4-arm strain gage bridges, typically transformer
coupled - 120 to 10 k ohm
Excita tion: 3.28 kHz; Nominal 2.77 Vac rms, sensed
Power Supply : 11 - 28 Vdc regulated; 100 mA max.
Analog Ouput: selectable; ± 0 to 5, ± 0 to 10 Vdc, 4-12-20 or 4-20mA (20% over-range, voltage only)
Operating Temperature : -10 to +70 Degrees C, 5 to 95% relative humidity, non-condensing
Amplifier
Normal - Mode Range : ±1.5 V rms operating; ± 8 V without instrument damage
Input Impedance : Differential > 10 MΩ
Offset : vs. Temperature: ±30 ppm µV/°C; vs. Time: ±10 ppm/month
Gain Accuracy : Limited only by calibration accuracy
Gain Stability : vs. Temperature: ±30 ppm/°C; vs. Time: ±10 ppm/month
Linearity : better than ± 0.03% of full scale
Filter: 3-pole modified Butterworth; 3 dB down at 10 Hz, 100 Hz or 650 Hz; selectable
Step-Response Settling Time (Full-Scale Output @ 10 Hz : )
To 1% of final value: 0.08 sec; (0.008 sec @ 100 Hz) (0.0011 sec @ 650 Hz)
To 0.1% of final value: 0.095 sec; (0.0095 sec @ 100 Hz) (0.0016 sec @ 650 Hz)
To 0.02% of final value: 0.10 sec; (0.01 sec @ 100 Hz) (0.0014 sec @ 650 Hz)
Dimensions
GENERAL DESCRIPTION AND SPECIFICATIONS
IL78A
IL78A.1