Environmental Ratings
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Operating Temperature: 0 °C to +60 °C
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Storage Temperature: –40 °C to +85 °C
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Humidity: 5 %–95 % non-condensing
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Shock: 30 g, 11 ms
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Vibration: 2 g, 10–500 Hz
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Protection Class: IP20
Mechanical Data
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Form Factor: Single-slot RX3i module
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Dimensions: 170 mm × 102 mm × 34 mm
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Weight: 0.45 kg
Field Connections
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Connector: Two 20-position removable terminal blocks
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Wire Size: 28–12 AWG solid or stranded
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Diagnostics: Per-channel open-circuit, over-range, under-range detection
Functional Features
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Channel Autoconfiguration: Each channel self-detects current or voltage mode
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Scaling & Alarming: User-defined limits, 32-bit floating-point engineering units
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Digital Filtering: Programmable first-order low-pass per channel
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Rate-of-Change Alarms: Configurable fast and slow rate alarms
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Hot-Swap Capability: Insertion and removal under power without CPU stop
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Calibration: Factory calibrated; field recalibration via software wizard
Typical Applications
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Process Plants: 4–20 mA transmitters for temperature, pressure, flow monitoring in petrochemical units
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Power Generation: ±10 V turbine vibration sensors and stator temperature inputs
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Water & Wastewater: Chlorine analyzers and flow meters on intake and effluent streams
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Pharmaceutical: Bioreactor pH, dissolved oxygen, and pressure transmitters demanding 16-bit precision
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