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Performance Heavy-Duty Vehicle Accessory RH914TN - Professional Grade

The FOXBORO RH914TN (FBM211) is a 16-channel, galvanically isolated analog input module designed for the Foxboro I/A Series and Evo™ process automation systems. It is dedicated to acquiring 0–20 mA DC (and 4–20 mA) current signals from field transmitters, sensors, and transmitters.

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Technical Parameters Part Number: RH914TN Model: FBM211 Type: 16-Channel Analog Input Module (Current) Compatible Systems: Foxboro I/A Series, Foxboro Evo™ Input Channels: 16 × differential, isolated analog inputs Isolation: Group Isolation: 8 channels per isolated group Channel-to-Bus: Full galvanic isolation Input Range: 0 to 20.4 mA DC (supports 4–20 mA) Input Current Limit: 33 mA (per channel) Accuracy: ±0.03% of span (typical, 25°C) Conversion Method: Sigma-delta analog-to-digital conversion Configuration: Programmable conversion time, rate-of-change limits Communication: Redundant 2 Mbps Module Fieldbus Indicators: Front-panel LEDs for module/channel status Power Requirements: 24 V DC (+5% / -10%) Power Consumption: 7 W (max) @ 24 V DC Physical: Dimensions (H×W×D): ~10.2 × 4.5 × 10.4 cm Weight: ~0.28 kg Mounting: DIN rail / I/A Series backplane Termination: Compatible with Foxboro Termination Assemblies (TAs) 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 Key Features: 16-channel high-density 4–20 mA input 8-channel group galvanic isolation High-precision sigma-delta conversion Redundant fieldbus communication Hot-swappable for maintenance Harsh environment (G3) rating Applications: Precision signal acquisition from 4–20 mA pressure, flow, level, and temperature transmitters in oil & gas, refining, chemical, power, and manufacturing processes.