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B873-012 and B875-012 Specifications
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(Original Document)
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B873-012 and B875-012 Specifications
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(Original Document)
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Description
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Analog input
-10 to +10 VDC
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Number of Channels
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4, (B873-012)
8, (B875-012)
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Operating Range
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-10 to +10 VDC
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Impedance
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0.5 MΩ per input
1 MΩ differentially
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Resolution
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13 bit
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Filter
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-3 dB @ 18 Hz
Rolloff -20 dB per decade
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Linearity
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+.05% of full scale @ 25 °C (77 °F)
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Protection
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240 VAC RMS
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Common Mode
Range
Rejection
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0 VAC to 30 VAC RMS
> -86 dB @ 60 Hz
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Isolation
Channel to Channel
Input to Case
Module
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250 VAC RMS
500 VAC RMS for one minute
1500 VAC RMS for one minute
300 VAC RMS continuous
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Accuracy
Overall
At 25 °C (77 °F)
Offset Drift
Gain Drift
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17.1 mV
1.2207 mV
100 μV per °C
55.6 μV per °F
+/-15 ppm per °C
+/-8.3 ppm per °F
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Repeatability
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Over a twenty-four hour period, with a constant voltage and at a constant operating temperature, the input data value will be within +/-2 counts.
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Power Required
+5 V
+4.3 V
-5 V
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300 mA
300 mA
0 mA
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Data Format
0000
0001 to 8191
8192
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Power Up
On diagnostic failure or during failure recovery
Under range
Valid
Over range
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Throughput Rates
Update Interval
Out of Range
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4 channels 400 ms
8 channels 710 ms
(Including diagnostics)
220 ms for each channel in under or over range condition
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Terminal Connector
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AS-8533-001 (B873-012)
AS-8533-002 (B875-012)
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Reference Type
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B873-012 Mapped as 4 registers 3x
B875-012 Mapped as 8 registers 3x
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Input Type
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BIN/BCD
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