Description

The Woodward 9907-162 from the 505 Digital Control series delivers advanced turbine management for industrial steam applications. This microprocessor-based unit supports one or two actuators, enabling precise control of inlet steam valves across various turbine sizes. Its integrated operator panel and field-configurable software make it ideal for both standalone and DCS-integrated systems.

Key Features

• 32-bit microprocessor for real-time turbine control

• Dual Modbus ports for flexible system communication

• Auto start sequencing for hot and cold turbine starts

• Password-protected programming for enhanced security

• First-out shutdown indication for fast troubleshooting

• Zero speed detection using proximity probe (<0.5 Hz)

• Peak speed indication for overspeed trip protection

• Two programmable function keys for custom operations

• Remote analog inputs for speed/load and extraction control

• Upload/download capability for program management

• Valve limiters and dual speed/load dynamics

• Hand valve operation via first-stage pressure feedback

• Critical speed avoidance across two programmable bands

Technical Specifications

Specifications

• Dimensions: 356 mm × 279 mm × 102 mm
• Brand: Woodward

Advantages

• High reliability in industrial environments
• Supports continuous operation
• Compatible with major PLC/DCS systems