Analog/digital conversion
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16 bits
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Analogue input resolution
|
13 bits
0...12500 counts
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Permitted overload on inputs
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25 mA 4...20 mA
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Input impedance
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286 Ohm
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Precision of internal conversion resistor
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0.1 % - 15 ppm/°C
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Type of filter
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Second order digital filtering
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Nominal read cycle time
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6 ms for 4 channels
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Measurement error
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<= 0.3 % of full scale 4...20 mA - 25...60 °C
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Temperature drift
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30 ppm/°C 4...20 mA
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Recalibration
|
Internal
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Minimum crosstalk attenuation
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120 dB
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Digital value format
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+/- 32000 in user scale
+/- 10000 by default
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Isolation voltage
|
500 V DC between channels
1500 V DC between channels and ground
1500 V DC between channels and bus
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Measurement resolution
|
2 µA 4...20 mA
|
Maximum conversion value
|
0...25 mA 4...20 mA
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MTBF reliability
|
463000 H
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Operating altitude
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0...2000 m
2000...5000 m with derating factor
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Status LED
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1 LED (green) RUN
1 LED per channel (green) channel diagnostic
1 LED (red) ERR
1 LED (red) I/O
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Net weight
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0.143 kg
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Current consumption
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200 mA at 3.3 V DC
115 mA at 24 V DC
|