Key Features:

Standalone digital control for steam and gas turbines

Dual-redundant processor architecture

Integrated sequence of operations

Advanced PID control algorithms

Color LCD human-machine interface

Built-in vibration monitoring capability

Technical Parameters:

General Specifications

Power Supply: 90-265 VAC, 50/60Hz or 24 VDC

Power Consumption: 25W typical

Operating Temperature: 0°C to +60°C

Dimensions: 298 × 223 × 89 mm (11.75 × 8.75 × 3.5 in)

Weight: 3.2 kg (7 lbs)

Enclosure Rating: NEMA 4X (IP66)

Control Performance

Speed Range: 0-20,000 RPM

Speed Control Accuracy: ±0.1% of setpoint

Load Control Accuracy: ±0.5% of full scale

Control Modes: Speed, Load, Pressure, Temperature

Response Time: <100ms

Inputs/Outputs

Analog Inputs: 8 (4-20mA/0-10V)

Digital Inputs: 16

Relay Outputs: 12 (5A @ 250VAC)

Analog Outputs: 4 (4-20mA)

Communication

RS-232/RS-485 serial ports

Modbus RTU protocol

Ethernet (optional)

Woodward 9907-162 Overspeed Protection Module
Key Features:

Triple-redundant overspeed detection

Independent voting logic

Fail-safe operation

Field-adjustable setpoints

Comprehensive self-test capability

Technical Parameters:

General Specifications

Power Supply: 24 VDC ±10%

Operating Temperature: -40°C to +85°C

Dimensions: 145 × 90 × 60 mm (5.7 × 3.5 × 2.4 in)

Weight: 0.6 kg (1.3 lbs)

Enclosure Rating: NEMA 4X (IP66)

Performance

Speed Range: 100-20,000 RPM

Accuracy: ±0.1% of setpoint

Response Time: <10ms

Voting Logic: 2-out-of-3 for trip

Inputs/Outputs

Speed Inputs: 3 independent channels

Relay Outputs: 2 (5A @ 30VDC)

Test Input: Manual test capability

System Integration:

The 505 controller provides primary speed control

9907-162 provides independent overspeed protection

Seamless integration through Woodward's control architecture

Common configuration via 505 interface

Typical Applications:

Industrial steam turbines

Gas turbine generators

Mechanical drive turbines

Cogeneration plants

Refinery and petrochemical applications

Certifications:

SIL 2/SIL 3 capable (depending on configuration)

CE Marked

UL Listed

ATEX Option Available

Configuration & Maintenance:

Intuitive front-panel programming

Password-protected access levels

Built-in trending and diagnostics

Remote monitoring capability

Woodward service network support