SKU 8200-1300 Category


LVDC, Standard.

The next generation 505D front panel mount user configurable steam turbine digital governor control with advanced integrated multilingual interface HMI screen. The new 505D builds on the robust and reliable standard setting 505 platform trusted globally now with expanded communication protocols, intelligent/adaptive control algorithms, and advance service tools with data log and RemoteView monitor and control. This model is a low voltage 18-36 Vdc power input and is rated for Class 1, Div. 2 standard location.

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Integrated Graphical Front Panel HMI Screen

Multilingual screens including Chinese for easier operator use, diagnosis and control
Large screen allows easy navigation and icon view of parameters and performance
Real time trending locally viewable by operators and engineers
Configurable tag names to easily identify connections
Internal “Turbine Simulator” for off-line training and advance testing before system changes
Improved Communications

Ethernet communications for connectivity to plant DCS, service tools and RemoteView operator control panels
CANOpen actuator connectivity for Woodward VariStroke actuators and DSLC-II power management networks
Intelligent / Adaptive Control Algorithms

Next generation advance load rejection performance
3 critical speed avoidance bands
Reverse rotation sensing and alarm
OptiTune adaptive PID technology for optimum set-up of turbine performance
Acceleration PID that limits overshoots for a stable and efficient plant startup
High speed data logs monitoring turbine operation and stress including run time and first out trip information
Vibration monitoring for protection and control (Sensor kit 8928-7482)
Improved Service/User Tools

Cyber compliant password enabled logins
RemoteView (8928-5311) program enables virtual monitor and control from a remote workstation or mobile device
Control Assistant service tool enabled to easily configure, save, compare and view settings and data logs
Drop-in upgrade for existing 505 legacy steam turbine governor controls with item number 9907-164.

Use our convenient old 505 to new 505D retrofit wiring kit 5404-1801.

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