FieldPoint FP-AI-100, Руководство по эксплуатации

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FP-AI-100 8 www.natinst.com
Input impedance................................ 1.5 M
Ω
Overvoltage protection ..................... 250 Vrms
Input noise ........................................ 2 mV + 1 LSB pk-pk
Signal input bandwidth ..................... 170 Hz
Current Inputs
The following input signal ranges are software-selectable per
channel.
Input impedance................................ 100
Ω
Overcurrent protection...................... ± 30 mA
Input noise ........................................ 20
µ
A + 1 LSB pk-pk
Signal input bandwidth ..................... 160 Hz
Voltage
Input
Range
With
Over-Ranging
Typical
Gain Error at
+15 to +35 °C
Maximum
Gain Error at
–40 to +70
°
C
0–1 V
0–5 V
0–15 V
0–30 V
± 1 V
± 5 V
± 15 V
± 30 V 0–1.2 V
0–6 V
0–18 V
0–36 V
± 1.2 V
± 6 V
± 18 V
± 36 V 0.09%
0.09%
0.12%
0.22%
0.08%
0.08%
0.11%
0.20% 0.50%
0.50%
0.55%
0.53%
0.50%
0.53%
0.57%
0.54%
Current
Input
Range
Effective
Resolution*
Typical
Offset Error at
+15 to +35
°
C
Maximum
Offset Error at
–40 to +70
°
C
0–20 mA
4–20 mA
± 20 mA
15
µΑ
15
µΑ
20
µΑ
12
µΑ
± 1 LSB
12
µΑ
± 1 LSB
27
µΑ
± 1 LSB
40
µΑ
± 1 LSB
40
µΑ
± 1 LSB
100
µΑ
± 1 LSB
* Effective resolution includes quantization errors and rms noise.
Current
Input
Range
With
Over-Ranging
Typical
Gain Error at
+15 to +35
°
C
Maximum
Gain Error at
–40 to +70
°
C
0–20 mA
4–20 mA
± 20 mA
0–24 mA
3.5–24 mA
± 24 mA 0.09%
0.09%
0.06% 0.51%
0.51%
0.545%