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Performance Heavy-Duty Vehicle Accessory RH926EQ - Professional Grade

The FOXBORO RH926EQ (FBM202) is an 8-channel, galvanically isolated thermocouple/mV input module for the Foxboro I/A Series and Compact 200 DCS. It accepts standard thermocouple signals and millivolt inputs, featuring an isolated RTD channel for cold-junction compensation.

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Technical Parameters Part Number: RH926EQ Model: FBM202 Type: 8-Channel Thermocouple/mV Input Module Compatible Systems: Foxboro I/A Series, Compact 200 Input Channels: 8 × isolated thermocouple/mV inputs 1 × isolated RTD reference junction (cold-junction compensation) Input Ranges: Thermocouples: J, K, T, E, R, S, B, N Millivolt: –10.5 to +69.5 mV DC Isolation: Channel-to-channel / channel-to-bus: 600 V AC (1 min) Opto-isolation: Full galvanic Accuracy: Span: ±0.03% (25°C) Reference junction (RTD): ±0.5°C Temperature coefficient: ±50 ppm/°C Input Impedance: 10 MΩ (differential) Common Mode Voltage: Up to 30 V AC / 60 V DC Burnout Detection: Up-scale (open thermocouple) Communication: 2 Mbps Module Fieldbus (redundant) Power: Input: 24 V DC (±5% / –10%) Consumption: 3 W (max) Physical: Dimensions: 102 × 45 × 104 mm Weight: ~0.5 kg Mounting: DIN rail / I/A backplane Protection: IP20 Environmental: Operating Temp: -20°C to +70°C Storage Temp: -40°C to +70°C Humidity: 5–95% RH (non-condensing) Class: ISA G3 harsh industrial Certifications: CE, UL/cUL, RoHS, ATEX Key Features: 8-channel isolated thermocouple/mV input Cold-junction compensation via RTD Programmable integration time Hot-swappable, redundant bus Burnout detection G3 harsh environment rating Applications: Temperature monitoring in oil & gas, chemical, power, metals, and manufacturing.