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4
.DS-32 RTU Analog Input Expansion Board
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Power Requirement and On-Board Power Supplies: |
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- 1 isolated unregulated 12 VDC (1 Amp each) or 24 VDC (1/2 Amp each).
- On-Board Power Supplies: Switching mode, +5 VDC for digital
electronics, isolated -12 VDC and +12 VDC for analog electronics.
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System Status Indicators: |
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Data and Address Bus: |
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- 26-pin ribbon cable connection daisy-chained to a maximum of 14 AI/AO
board combinations.
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Analog Inputs: |
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- 32 Analog Input Points with one shield for every 2 points: Bipolar,
Differential input @ +/- 10.0V, +/- 5.0V, +/- 1.0V, 4-20 mA current
inputs.
- Temperature Coefficient: +/-5PPM per degree Celsius.
- Resolution: 15 bit plus sign.
- Auto Self Calibration Reference Points: -5.000 VDC, 0VDC and +5.000DC.
- Multiplexers: Uses high-voltage, fault-protected differential solid
state analog multiplexers.
- CMRR (@0-60Hz): 90 dB.
- NMRR (@60Hz): 60 dB.
- Analog input self calibration, Auto-correction of gain and offset
errors.
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Operating Environment and Physical Dimension: |
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- Temperature Range: -40 to +85 degrees Celsius
- Humidity: < 95%, non-condensing.
- 19.0 x 5.25 inches for 19" standard rack mount or panel mount.
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