Woodward 8406-120 Digital Controller 12-Month Warranty

FAQ

What types of prime movers can the 8406-120 control?
It is commonly used for gas engines, small gas turbines, steam turbines, and other industrial rotating machinery requiring precise digital control.

Does the controller support standard magnetic pickup speed sensing?
Yes, it accepts MPU inputs for accurate and stable speed measurement.

What actuator types can be driven by the 4–20 mA output?
It can operate proportional hydraulic actuators, electronic fuel valves, and other industrial actuators that accept analog current command signals.

Can the controller communicate with external supervisory systems?
Yes, RS-232 and RS-485 ports allow integration into monitoring, SCADA, or plant control systems.

What protection functions are available?
The device provides programmable relay outputs to trigger shutdown, alarm, or logic-based protections.

Is the control logic adjustable for different process requirements?
The digital PID parameters and limit functions are fully configurable for various engine or turbine behaviors.

How well does the 8406-120 handle harsh industrial environments?
It is built with a ruggedized enclosure designed to withstand vibration, thermal variation, and general industrial operating conditions.

Does the controller support load sharing or parallel operation?
Yes, when paired with compatible Woodward systems, it can participate in coordinated load management.