Description
Foxboro P0700WB
Technical Specifications
- Module Type: P0700WB
- Output Voltage: Isolated 24V DC for fieldbus power
- Bus Interface: Dedicated fieldbus power distribution
- Isolation: Full galvanic isolation from system ground
Functional Features
- Isolated Fieldbus Power: Prevents ground loops and electrical noise from affecting communication signals.
- Dedicated Power Source: Ensures field devices receive stable power independent of logic power.
- Fault Isolation: Built-in fault protection prevents field wiring issues from impacting the control system.
- Diagnostic Indicators: Visual status LEDs for power and fault conditions.
Application Scenarios
Used in I/A Series cabinets to provide clean, isolated power for fieldbus networks and remote I/O expansions.
Performance Parameters
- Operating Temperature: 0℃ to 60℃
- Ingress Protection: IP20
- Isolation Rating: High-voltage isolation between input, output, and ground.
Material Composition
Industrial-grade housing with high-quality isolation transformers and precision voltage regulation components.
Structural Characteristics
Compact module design with dedicated fieldbus power output terminals and standard backplane connectors.
Working Principle
Provides galvanically isolated 24V DC power specifically routed to fieldbus communication lines, ensuring that field device power fluctuations do not interfere with control logic.
Installation Requirements
Install on a compatible baseplate. Connect fieldbus power outputs to designated fieldbus power distribution terminals.
Usage Precautions
Verify correct polarity when connecting fieldbus power. Never connect fieldbus power to standard logic power terminals.




