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Woodward ProAct III User Manual

Woodward ProAct III
32 pages
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Installation and Operation Manual
ProAct™ III / IV
Electric Powered Actuator and Driver
Manual 04127 (Revision B)
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Woodward ProAct III Specifications

General IconGeneral
Input Voltage24 VDC
Enclosure RatingIP20
Actuator TypeElectro-hydraulic
Power Supply24 VDC
OutputsAnalog, Digital
Communication ProtocolsModbus RTU
Operating Temperature-40°C to +85°C
Operating Temperature Range-40°C to +85°C
DimensionsVaries by model
Applicationsturbines

Summary

General Information

Description of Operation

Installation

Driver Installation

Instructions for unpacking, mounting, and environmental considerations for the ProAct driver box.

Power Supply

Requirements for low-impedance power supply, connection methods, and precautions during engine shutdown.

Driver Adjustments

Procedures and precautions for setting driver potentiometers like span, offset, and bandwidth.

Actuator Travel

Setting driver span and offset for full actuator stroke, defining relationship between command signal and position.

Troubleshooting

Linkage and Actuator Stroke Issues

Tips for identifying and resolving problems related to linkage, friction, backlash, and actuator stroke.

Service Options

Technical Assistance

Information required for requesting technical assistance, including general, prime mover, and control/governor details.

ProAct III/IV Actuator/Driver Specifications

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