Product Details:
FOXBORO 230SM is a SPEC 200 series control station, a high-performance process controller designed for single-loop field control in process automation. This control station adopts a compact vertical panel-mounted housing with a large vertical indicator dial on the front face, clearly displaying real-time process variable, setpoint and output value for field operators to observe and adjust parameters conveniently. The unit integrates control logic, local display and manual operation buttons, serving as a human-machine interface and control core for the SPEC 200 control system.
This FOXBORO 230SM process controller receives standard analog input signals from field transmitters that measure pressure, temperature, flow and liquid level. It executes PID control calculation and outputs analog control signals to drive actuators and control valves, forming a closed-loop field control system. It supports bumpless auto-manual transfer function, operators can switch between automatic control and manual output adjustment without sudden signal jump, which protects continuous production from unexpected disturbance. Operators can modify setpoint and adjust PID parameters locally on the control station, which brings great convenience for on-site commissioning and routine tuning.
Specifications:
Model: 230SM
Brand: FOXBORO
Product Type: SPEC 200 control station / process controller
Signal type: Analog control signal
Control algorithm: P, PI, PID adjustable
Control accuracy: ±0.5% full scale
Repeatability: ±0.2% of span
Ambient working temperature: -20℃ ~ +65℃
Relative humidity: 5% ~ 95%, non-condensing
Installation: Panel mounting
Housing: Rugged metal casing
System compatibility: FOXBORO SPEC 200 system
Built with reliable electronic components and robust mechanical structure, this control station has good anti-vibration and anti-interference performance, adapting to the harsh environment of chemical, oil & gas, power and pulp & paper plants. The modular design allows quick disassembly and component replacement, which reduces maintenance time and plant downtime. This process controller is widely used for new project construction and spare parts replacement of legacy SPEC 200 control systems. Every FOXBORO 230SM control station is fully inspected and calibrated before delivery to ensure stable and consistent long-term operation for process automation.