Description
Description
The Woodward 723 & 828 Series Digital Control Cards are advanced electronic engine‑governing and system control modules engineered for precise speed, load, and process management in heavy‑duty prime movers such as reciprocating engines, generator sets, turbines, and industrial machinery. These rugged digital controllers from Woodward deliver reliable performance with flexible I/O, communication interfaces, and diagnostic capabilities for demanding environments.
Key Features
Engine Speed & Load Control: Precisely regulates engine speed and load across variable operating conditions.
Advanced Digital I/O: Supports multiple analog and discrete inputs/outputs for flexible control configurations.
Configurable Inputs: Accepts speed signals from magnetic pickups (MPUs) or proximity switches.
Flexible Communications: Supports serial protocols such as Modbus with RS‑232/RS‑422/RS‑485 interfaces and optional network I/O.
Hot‑Swappable and Redundant Options: Some units support hot‑swap replacements without system shutdown.
Robust Environmental Ratings: Wide operating temperature range (‑40°C to +70°C) and humidity tolerance.
Industry Compliance: Some models certified to API and SIL standards.
Specifications
Model/Part: Woodward Digital Control Card — 8280‑500 Rev H (723 series)
Series: Woodward 723 & 828 Digital Control family
Power Supply: 18–40 V DC (Nominal 24/32 V DC) & 90–150 V DC (Nominal 125 V DC) supported
Power Consumption: Approximately 40 W nominal
Speed Inputs: Two inputs for MPUs or proximity sensors
Analog Inputs: 4–20 mA or 1–5 V DC (application dependent)
Discrete Inputs: 8 standard digital inputs
Analog Outputs: Options include 0–1 mA, 4–20 mA, 0–20 mA, or 0–200 mA
Relay Outputs: Rated up to 2 A @ 28 V DC / 0.5 A @ 125 V DC
Communication: Dual serial ports, Modbus, optional LON/LinkNet I/O
Operating Temp Range: ‑40 °C to +70 °C
Storage Temp: ‑55 °C to +105 °C
Construction: Sheet‑metal chassis for industrial/hazardous environments
Contact us:
Email: [email protected]
Contact: +1(815) 5078802
Website: Jawaidenterprises.com






