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Bently Nevada 3500/42 140471-01 Prox/Velom I/O Module with Internal Terminations
Technical Specifications
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Channels: 4 independent, software-configurable Prox or Velom
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Input Range: ±10 V differential
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Frequency Response: 0 Hz – 10 kHz
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Resolution: 16-bit Σ-Δ ADC
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Accuracy: ±0.1 % voltage, ±0.2 % current
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Isolation: 1,500 V DC channel-to-ground
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Output: Digital to backplane + optional 4-20 mA per channel
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Power: 24 VDC from rack, 10.5 W max
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Operating Temperature: –40 °C to +85 °C
Detailed content
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Protection: IP20 (rack), 96 h salt-mist qualified
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Dimensions: 241 × 24 × 99 mm, 1.2 kg
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Agency Approvals: CE, UL, ATEX Zone 2 option
Functional Features
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Hot-swappable without rack shutdown
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Front LEDs for OK, TX/RX, Bypass and alarm status
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Millisecond alarm propagation to 3500/32 relay module
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Automatic sensor OK and gap voltage checks
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Field-calibration through 3500 software wizard
Application Scenarios
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Gas-turbine shaft vibration and thrust position protection
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Refinery hydrogen recycle compressor rider-band wear trending
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Offshore FPSO main generators with salt-laden atmospheres
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Paper-machine roll eccentricity measurement for calender quality
