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Specifications
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Original instructions
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Specifications
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Original instructions
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Number of Channels
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8 IN
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Current Input
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Linear Measuring Range
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4 ... 20 mA
0 ... 20 mA
0 ... 25 mA
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Absolute Maximum Input
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25 mA internally limited
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Input Impedance
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100 ohms +/- 0.1% between V- and signal terminals
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Resolution
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4 ... 20 mA, 0 to 4,095 counts
4 ... 20 mA0 to 16,000 counts
0 ... 20 mA, 0 to 20,000 counts
0 ... 25 mA, 0 to 25,000 counts
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Available Voltage
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Terminals V+, V- :~ 14.5 Vdc at 25 mA
Terminals V+, Signal : ~ 13.6 Vdc at 20 mA
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Accuracy Error @ 25°C
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Typical: +/- 0.05% of full scale
Maximum: +/- 0.1% of full scale
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Linearity
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+ 0.003% of full scale
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Accuracy Drift w/ Temperature
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Typical: +/- 0.0025% of full scale /°C
Maximum: +/- 0.005% of full scale /°C
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Common Mode Rejection
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> 100 dB @ 50/60 Hz
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Input Filter
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Single pole low pass, -3 dB cutoff @ 15 Hz, +/- 20%
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Isolation
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Channel to Channel
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None
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Channel to Bus
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1780 Vac @ 47-63 Hz or 2500 Vdc for 1 min.
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Update Time
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750 ms for all channels
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Fault Detection
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Broken wire (4 ... 20 mA mode)
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Bus Current Required
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1.5 A
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Power Dissipation
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7.5 W
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External Power
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Not required
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Hot Swap
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Not allowed per intrinsic safety standards
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Fusing
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Internal, not accessible
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