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Description：

The FOXBORO P0902BP is an Input Module designed for industrial and process control applications. It is compatible with 4–20 mA input signals, allowing it to interface with field devices that transmit standard analog current signals for process monitoring and control.

The P0902BP supports 4–20 mA signal compatibility, making it suitable for applications where standard analog process signals are used to transmit measurement data between field instruments and the control system.

With its 4–20 mA signal compatibility, 0°C to +60°C operating temperature range, -40°C to +70°C storage temperature range, and 5% to 95% non-condensing relative humidity specification, the FOXBORO P0902BP Input Module provides a reliable interface for analog signal acquisition in industrial and process control systems.

Specification：

Frequently asked questions

Q : What exactly is the Foxboro P0902BP?

A : It is a dedicated hardware terminal assembly and add-on board used in Foxboro I/A Series DCS networks to handle field wiring termination and signal conditioning for specialized control nodes.

Q : Does the P0902BP have a built-in microprocessor or CPU?

A : No. It is a completely passive/hardware-driven termination module without an on-board CPU, micro-controller, or programmable logic.

Q : Do I need to run a dedicated 24V DC auxiliary line to power this board?

A : No. The board operates without external auxiliary power inputs, pulling its minimal balancing reference voltages through its main ribbon/bus link to the controller.

Q : Does the P0902BP board feature onboard diagnostic status LEDs?

A : No. Being a passive wiring and signal conditioning conduit, it does not include active light-emitting diode indicators.

Product Applications

Petrochemical and Refining Industries: Used for the acquisition and safety control of dense analog and digital signals such as temperature, pressure, and flow rate in crude oil distillation towers and cracking reactors.

Thermal and Gas Power Generation: Used for field signal connections in power plant boiler control, turbine protection systems, and environmental protection devices such as desulfurization and denitrification systems.

Metallurgy and Iron & Steel Industry: Stable transmission of control signals in control cabinets in harsh environments such as blast furnace ironmaking and converter steelmaking, characterized by high electromagnetic interference, high temperatures, and other challenging conditions.

Large-scale Paper and Water Treatment Industries: Processing valve feedback and pump start/stop control signals on continuous production lines to ensure long-term uninterrupted operation.