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Performance Heavy-Duty Vehicle Accessory RH914SV - Professional Grade

The FOXBORO RH914SV (FBM203) is an 8-channel, channel-to-channel galvanically isolated RTD (Resistance Temperature Detector) input module designed for the Foxboro I/A Series and Evo™ process automation systems.

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Technical Parameters Part Number: RH914SV Model: FBM203 Type: 8-Channel Galvanically Isolated RTD Input Module Compatible Systems: Foxboro I/A Series, Foxboro Evo™ Input Channels: 8 × differential, isolated RTD inputs Sensor Compatibility: 2-wire & 3-wire RTDs (Pt100/Pt1000, Ni, Cu) Resistance Input Range: 0 to 320 Ω (Overrange: 327.675 Ω) Isolation: Channel-to-Channel / Channel-to-Bus: Full galvanic isolation Common-Mode Voltage: 600 V AC Sensor Excitation Current: 0.19 mA DC (nominal) Lead Resistance: 50 Ω max. per lead Accuracy: ±0.03% of span (typical, 25°C) Temperature Coefficient: ±50 ppm/°C Conversion Method: Independent sigma-delta A/D converter per channel Update Rate: New reading every 25 ms Noise Rejection: Common Mode: >125 dB @ 50/60 Hz Normal Mode: >95 dB @ 50/60 Hz Communication: Redundant 2 Mbps Module Fieldbus Indicators: Front-panel LEDs for module/channel status Power Requirements: 24 V DC (+5% / -10%) Power Consumption: 4 W (max) @ 24 V DC Physical: Dimensions (H×W×D): 110 × 45 × 104 mm Weight: ~0.3 kg Mounting: DIN rail / I/A Series backplane Termination: Compatible with Foxboro Termination Assemblies Environmental: Operating Temp: -40°C to +70°C Storage Temp: -40°C to +85°C Humidity: 5–95% RH (non-condensing) Rating: ISA G3 (harsh industrial) Certifications: CE, UL/cUL, RoHS, ATEX, FM Key Features: 8-channel isolated RTD input 2/3-wire sensor support Independent sigma-delta conversion High noise rejection Redundant fieldbus communication Hot-swappable ISA G3 harsh environment rating Applications: Precision temperature monitoring in oil & gas, refining, chemical, power, and manufacturing processes.