FBM203C P0922UD

Description

FBM203C P0922UD is a Foxboro Invensys RTD input module designed for precise resistance temperature detector (RTD) signal measurement with high accuracy and robust isolation.

Identity

• Part Number: P0922UD

• Module: FBM203C

• Type: RTD Input Module

Input Characteristics

• Channels: 8 isolated and independent channels

• Input Range (per channel): 0 to 30 Ω (30 Ω equals 64,000 counts)

• Minimum Overrange Value: 30.72 Ω at 65,535 counts

• Sensor Current: 0.54 mA DC nominal

• Analog Accuracy (includes linearity): ±0.1% of span

• Accuracy Temperature Coefficient: ±50 ppm/°C

• Input Signal A/D Conversion: Independent sigma-delta conversion per channel

• Integration Period: Software configurable

Noise Rejection

• Common Mode Rejection: >125 dB at 50 or 60 Hz

• Normal Mode Rejection: >95 dB at 50 or 60 Hz

Power Requirements

• Input Voltage Range (Redundant): 24 V DC (+5%, –10%)

• Consumption: 3 W (maximum)

• Heat Dissipation: 3 W (maximum)

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