The Woodward 9907-247 828 Digital Control Rev.C is a programmable digital engine and generator control module designed for gas, diesel, and dual-fuel engine applications. It provides speed control, load sharing, actuator control, monitoring, and protection functions for industrial power generation, marine propulsion, and rotating equipment systems.

The 828 Digital Control integrates multiple configurable inputs and outputs, including speed inputs, analog inputs, analog outputs, discrete inputs, and discrete outputs. It supports magnetic pickup or proximity switch speed sensing and can be configured for generator load sharing applications through Woodward communication and control accessories.

The 9907-247 is the low-voltage version of the 828 Digital Control series, operating from an 18–40 VDC supply range. It is commonly used as a replacement control module in existing turbine, engine, marine, and power generation systems requiring reliable digital governor control.

📌 Product Parameters

📌 Product Datasheet

📌 Common Questions & Answers

❓ Q: What is the main function of the Woodward 9907-247?
A: It provides digital speed control, actuator control, monitoring, and load management functions for engines and generator systems.

❓ Q: Is the 9907-247 a PLC CPU module?
A: No. It is a dedicated Woodward digital governor and engine control unit designed for prime mover applications.

❓ Q: What engines can use the 828 Digital Control?
A: The controller can be configured for gas engines, diesel engines, dual-fuel engines, generators, marine propulsion systems, and industrial rotating equipment.

❓ Q: What are common failure symptoms?
A: Typical issues include unstable speed control, actuator output faults, communication alarms, incorrect sensor readings, startup failure, or loss of load sharing functions.

❓ Q: Can 9907-247 replace 9907-248?
A: The two models belong to the same 828 family, but 9907-247 is the low-voltage version while 9907-248 is the high-voltage version. Replacement requires checking power supply requirements and system configuration.

❓ Q: What should be checked before installation?
A: Verify part number, revision, power input range, actuator type, speed pickup wiring, communication settings, and application parameters before replacement.

📌 Recommended Woodward Models

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