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Woodward 9905-858 User Manual

Woodward 9905-858
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Installation and Operation Manual
Peak
®
150 Digital Control
for Steam Turbines
8200-008/009/010/011/012/013/014/015/016/017/018/019
9905-857/858/860/861/863/864/866/867
Manual 85565 (Revision C)
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Woodward 9905-858 Specifications

General IconGeneral
CategoryControl Unit
MPN9905-858
Operating Temperature Range-40°C to +70°C
Housing MaterialAluminum
Input Voltage Range18-32 VDC
Communication ProtocolModbus RTU
Output TypeAnalog

Summary

Chapter 4. Wiring

Power Supply

Details on power supply connections, input voltages, frequencies, and maximum power consumption.

Chapter 5. Functional Description

Shutdown and Alarm Summary

Overview of shutdown conditions, alarms, and their summary functions.

Chapter 6. Operating Procedures

Shutdown and Alarm Function Summary

Summary of functions related to system shutdowns and alarm notifications.

Chapter 7. Programming

Hand-Held Programmer

Instructions and usage details for the hand-held programmer device.

Configure Mode

Details on accessing and using the Configure Mode for system setup.

Service Mode

Explanation of the Service Mode for diagnostics, tuning, and maintenance.

Basic Program Architecture

Overview of the fundamental structure and organization of the control program.

Configuration Mode Programming

Step-by-step guide for programming system configurations using the Configure Mode.

Service Mode Programming

Procedures for programming and tuning parameters within the Service Mode.

Chapter 8. Service Menus

Alarms Menu

Details on accessing and interpreting the alarms menu for system status.

Trips Menu

Information on viewing and managing trip events and their causes.

Speed Dynamics Menu

How to access and adjust speed dynamics parameters for optimal control.

Adjusting Gain And Reset

Specific instructions for adjusting gain and reset parameters in the service menus.

Speed Values Menu

Accessing and modifying various speed-related values within the service menus.

Readout Adjustments Menu

How to adjust displayed readouts and values for accuracy.

I/O Check

Procedure for checking the status and functionality of inputs and outputs.

Chapter 9. Configuration Menus

Speed Configuration Menu

Options for configuring speed set points, limits, and relationships.

Start Mode Menu

Configuration settings for the turbine's start modes.

Actuator Configuration Menu

Settings for configuring the interface with the turbine actuator.

Operating Mode Menu

Configuration options for the various operating modes of the control.

Chapter 10. Functional Block Diagram

Chapter 11. Modbus Communications

Chapter 12. Troubleshooting

Diagnostics

How to use diagnostic tools and features to identify issues.

Troubleshooting Chart

A reference chart that maps symptoms to potential causes and solutions.

Debug Mode Tunables

Information on accessing and adjusting tunable parameters in debug mode.

Alarms / Shutdowns

Troubleshooting specific alarms and shutdown conditions.

Wiring / Component Problems

Identifying and resolving issues related to wiring and internal components.

Appendix. Program Mode Worksheets

Configure Mode Program

Worksheets designed for documenting configuration settings in Configure Mode.

Service Mode Program

Worksheets for documenting programming and tuning in Service Mode.

Peak 150 Control Specifications

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