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General| Brand | Woodward |
|---|---|
| Model | 721 |
| Category | Control Unit |
| Language | English |
Overview of the Woodward 721 Digital Speed Control and its associated manual.
Details the 721 DSC's use in marine propulsion with changeable pitch propeller control.
Describes the hand-held programmer and its connection to the 721 DSC.
Highlights the need for ESD precautions for sensitive electronic components.
Provides detailed precautions for handling electronic controls to prevent static damage.
Outlines chapter content on installation, power requirements, and connections.
Instructions for careful unpacking and checking the control for damage.
Requirements for selecting a suitable mounting location for the control.
Details on wiring, shielded cables, and control connections.
Specifies input voltage requirements and nominal power consumption.
Provides an overview of the 721 Digital Speed Control's features and operation.
Explains how control algorithms adapt for transient and steady-state performance.
Describes how speed reference is controlled locally and remotely.
Details the process of transferring load between engine-generator sets.
Explains start fuel limit and maximum fuel limit settings.
How to monitor input/output signals using the hand-held programmer.
Emphasizes the need for system-specific tuning of set points for optimum performance.
Describes the programmer's connection and basic display functions.
Instructions for accessing and using the configure menus.
Instructions for accessing and using the service menus.
Details on using keys to increase/decrease values and obtain exact values.
Explains the functions of various keys on the programmer.
Comprehensive list of configurable set points with min/max/initial values.
Details on setting up parameters via the configure menus.
Explains how to monitor and adjust set points via service menus.
Describes set points related to engine speed references and rates.
Details set points for engine load and droop settings.
Explains set points for limiting actuator output for fuel control.
Information on monitoring input/output status via the programmer.
Describes the menus for monitoring fault status and alarms.
Explains conditions causing a major alarm and its effect on the engine.
Explains conditions causing a minor alarm and its effect on the engine.
