Description
The Woodward 8262-092 is a specialized digital control unit from the 723 series, featuring a 20–160 mA actuator output. It is engineered specifically for the 723 Position Control System and serves as a dependable backup module designed to supply direct actuator output in the event of a primary Woodward 505 digital turbine control failure, ensuring continuous and safe turbine operation.
📋 Technical Specifications
- 🌍 Origin Country: United States
- ⚖️ Weight: Approximately 1.4 kg (3.1 lbs)
- 📐 Dimensions: 203 mm x 152 mm x 64 mm (8 in x 6 in x 2.5 in)
- ⚡ Operating Voltage: Standard low voltage DC supply (typically 18–32 VDC)
- 🔌 Power Consumption: Max 25 W
- 🌡️ Operating Temperature: -40°C to +70°C
- 🖥️ Display Type: External programming/monitoring via PC software or handheld programmer
- 🔌 Communication Ports: RS-232 / RS-485 serial communication ports
- 🛡️ Enclosure Protection: Chassis mount (IP20 rating for internal panel or cabinet installation)
- 🔄 Actuator Output: 20–160 mA dedicated current output for valve positioning
📖 Operating Instructions
- Power Check: Ensure that the 18–32 VDC power source is properly wired with correct polarity and grounding before energizing the module.
- Signal & Wiring: Connect the position feedback signals, command inputs, and the 20–160 mA actuator output lines securely to the appropriate terminal blocks according to the system wiring schematic.
- Configuration: Connect a PC running Woodward configuration software to the serial port to set up position loops, fail-safe behavior, and calibration parameters.
- Operation & Backup Integration: Verify the switchover logic and backup control loops so that the module assumes seamless actuator control upon a simulated or actual 505 control failure.
❓ Frequently Asked Questions (Q&A)
- Q: What is the primary function of the Woodward 8262-092?
- A: It acts as a dedicated position control module that supplies a 20–160 mA actuator output to take over valve positioning if a primary Woodward 505 controller fails.
- Q: What actuator output range does this model provide?
- A: It delivers a precise 20 to 160 mA current output designed to drive industrial turbine valve actuators.
- Q: How is the unit configured?
- A: It is configured using Woodward service software via its built-in serial communication ports.

