Description
Foxboro FBM203B P0922UA
Technical Specifications
- Module Type: RTD Input Module
- Input Capacity: 8 isolated channels
- Sensor Type: Nickel RTD
- Bus Interface: Foxboro Module Fieldbus
Functional Features
- Nickel RTD Optimization: Specifically calibrated for Nickel RTD characteristics.
- Channel Isolation: Prevents ground loop interference.
- High-Precision Measurement: Utilizes Σ-Δ conversion for accurate temperature reading.
- Hot-Swappable Maintenance: Supports online replacement.
Application Scenarios
Used in HVAC systems, food processing, and industrial temperature monitoring where Nickel RTDs are the standard sensor.
Performance Parameters
- Operating Temperature: -40℃ to +70℃
- Power Dissipation: 3W maximum
- Ingress Protection: IP20
Material Composition
Constructed with precision analog components and conformal-coated electronics.
Structural Characteristics
Standard 200 Series FBM dimensions. Connects via a dedicated TA for RTD wiring.
Working Principle
RTD resistance is measured using a precision current source, converted to temperature, and transmitted over the Module Fieldbus.
Installation Requirements
Install on a 200 Series baseplate. Use 3-wire or 4-wire RTD connections for lead resistance compensation.
Usage Precautions
Verify RTD type and wiring configuration in software. Ensure proper lead wire matching. No calibration required.
