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Woodward Peak 150 User Manual

Woodward Peak 150
20 pages
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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 Peak 150 Specifications

General IconGeneral
CategoryControl Unit
Output Voltage5 VDC
Output Current3 A
Efficiency85%
Operating Temperature Range-40°C to 85°C
Protection FeaturesOvervoltage, Overcurrent, Short Circuit

Summary

Electrostatic Discharge Awareness

Handling Precautions

Essential safety measures to prevent static damage to electronic components during handling.

General Information

Installation

Packaging

Details the enclosure dimensions and NEMA 4X requirements for the Peak 150 control.

Mounting

Specifies vertical mounting requirements for the control enclosure on a wall or rack.

Electrical Connections

Covers wiring ports, routing, and shielding requirements for electrical connections.

Shielded Wiring

Provides detailed instructions for preparing and installing shielded cable.

Control Description

Introduction

Overview of the microprocessor-based digital control for steam turbines.

Starting Modes

Describes manual and automatic start modes for turbine operation.

Operating Modes

Explains manual, remote speed set, and combination operating modes.

Communication

Lists the four methods of communication for the control.

Wiring

Inputs and Outputs

Lists all inputs and outputs to the control enclosure.

Power Supply

Details power supply input connections and voltage/frequency specifications.

Discrete Outputs

Describes the four relay outputs and their configurations.

Discrete Inputs

Explains the eight discrete inputs and their functions.

Modbus Communications

Covers Modbus communication connections and requirements.

Analog Outputs

Details analog output connections and signal types.

Functional Description

Introduction

Provides an overview of the control's system architecture and components.

Magnetic Pickups

Details the function and connection of magnetic speed sensors.

Analog Input

Describes the analog input for remote speed set point.

Speed Control

Explains the governor speed control loop and set point adjustment.

Diagnostics

Covers the control's diagnostic capabilities and features.

Operating Procedures

Front Panel Operation

Details how to operate the control using the front panel interface.

Initial Turbine Start

Step-by-step procedure for starting the turbine.

Overspeed Test

Procedure for performing an overspeed test on the turbine.

Shutdown and Alarm Summary

Provides a summary of shutdown and alarm functions.

Programming

Hand-Held Programmer

Instructions for using the hand-held programmer.

Configure Mode

Details on configuring the control parameters.

Service Mode

Explains how to use the service mode for adjustments.

Speed Relationships

Defines the relationships between different speed points.

Service Menus

Alarms Menu

Overview of the alarms menu and its functions.

Speed Dynamics Menu

Adjusting gain and reset for speed dynamics.

Failed MPU Override Menu

Configuration for magnetic pickup failure override.

I/O Check

Procedure for checking input/output signals.

Configuration Menus

Speed Configuration Menu

Settings for configuring speed parameters.

Start Mode Menu

Configuration options for turbine start modes.

Actuator Configuration Menu

Settings related to the actuator configuration.

Port Configuration

Details on configuring communication ports.

Functional Block Diagram

Explanation of Functional Block Diagram

Explains the functional block diagram of the control system.

Modbus Communications

Modbus Wiring

Details the wiring requirements for Modbus communication.

Basic Modbus Overview

Provides a general overview of the Modbus protocol.

Modbus Addresses

Lists and explains the Modbus addresses used by the control.

Troubleshooting

Diagnostics

Information on the control's diagnostic features.

Troubleshooting Chart

A chart to help diagnose common problems.

Alarms / Shutdowns

Details on alarm and shutdown conditions.

Other Operating Problems

Addresses other potential operational issues.

Service Options

Product Service Options

Overview of available service options for the product.

Returning Equipment for Repair

Procedure for returning equipment for repair.

How to Contact Woodward

Information on how to contact Woodward for support.

Peak 150 Control Specifications

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