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Woodward MSLC-2 User Manual

Woodward MSLC-2
226 pages
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37444F
Manual
Software Version 1.15xx
Manual 37444F
MSLC-2
Master Synchronizer and Load Control

Table of Contents

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Woodward MSLC-2 Specifications

General IconGeneral
BrandWoodward
ModelMSLC-2
CategoryControl Unit
LanguageEnglish

Summary

Safety and Warnings

General Warnings

Describes hazards, safety instructions, and precautions for operating the equipment.

Cautions and Notes

Details precautions for specific situations and provides general advice.

Publication Revision Information

Provides guidance on checking for the latest manual revision.

Important Definitions

Defines key terms like WARNING, CAUTION, and NOTE.

Revision History

CHAPTER 1. GENERAL INFORMATION

Application Overview

Describes the purpose and system context of the MSLC-2.

MSLC-2 Function Summary

Lists original and additional functions of the MSLC-2 control unit.

Synchronizer Description

Explains the synchronizer's role and basic operation.

Load Control Description

Details the MSLC-2's load control modes and functions.

Process Control Description

Explains the MSLC-2's process control capabilities.

Var/PF Control Description

Describes the MSLC-2's var and power factor control modes.

DSLC-2 / MSLC-2 Systems

Covers system architecture, addressing, and segmenting rules.

Control Relationships

Defines how MSLC and DSLC devices interact within a system.

CHAPTER 3. CONFIGURATION & OPERATION

PC Configuration with ToolKit

Outlines the process for configuring the unit using PC software.

ToolKit Software Installation

Provides steps for installing the necessary configuration software.

Starting and Configuring ToolKit

Guides users on launching and setting up the software.

Connecting ToolKit and MSLC-2

Details methods for establishing communication between PC and MSLC-2.

Viewing MSLC-2 Data with ToolKit

Explains how to monitor unit data using the software.

MSLC-2 Version Information

Describes how to check the unit's firmware and hardware versions.

Menu Structure and Descriptions

Introduces the hierarchical menu system for parameter access.

MSLC-2 Homepage Overview

Describes the main screen of the MSLC-2 interface.

Menu 1 – Synchronizer Settings

Details parameters for synchronizer adjustments.

Menu 2 – Load Control Settings

Covers parameters for load control functions.

Menu 3 – Process Control Settings

Explains parameters for process control configuration.

Menu 4 – Voltage/Var/PF Control Settings

Details parameters for reactive power and voltage regulation.

Menu 5 – System Configuration

Covers settings related to system parameters and interfaces.

Menu 6 – Analog Inputs Configuration

Describes settings for analog input signals.

Menu 7, 7.1 and 7.2 – Electrical Parameters

Covers general electrical parameter measurements.

Menu 8 – Control Status Monitor

Explains how to monitor system status, modes, and alarms.

CHAPTER 2. INSTALLATION

Electrostatic Discharge Awareness

Provides crucial precautions for handling sensitive electronic components.

Unpacking

Instructions for safely unpacking the MSLC-2 unit.

Location

Guidelines for selecting an appropriate installation environment.

Housing

Describes the physical dimensions and mounting details of the MSLC-2 housing.

Installation

Details the mounting procedure for the MSLC-2 unit.

Terminal Arrangement

Illustrates the layout and function of the unit's terminals.

LEDs

Explains the meaning of the status indicator LEDs on the unit.

Wiring Diagrams

Provides schematics for connecting the MSLC-2 unit.

Connections

Details wire size conversion and general connection information.

Power Supply

Explains the power supply requirements and connection details.

Voltage Measuring

Describes how to connect and configure voltage measurement inputs.

Current Measuring

Describes how to connect and configure current measurement inputs.

Power Factor Definition

Explains the concept and calculation of power factor.

Discrete Inputs

Describes the configuration and function of discrete inputs.

Relay Outputs

Describes the terminal assignments and functions of relay outputs.

Analog Inputs

Details the configuration of analog input signals.

Interfaces

Describes the various communication interfaces of the MSLC-2.

Revision History

Prestart Setup Procedures

Configuration Menu

Outlines the menu steps for initial configuration.

Prestart Segmenting Setup

Guides on configuring basic segment numbers for system segmentation.

Prestart Synchronizer Setup

Details initial setpoints for the synchronizer.

Prestart Load Control Setup

Details initial setpoints for load control.

Prestart Process Control Setup

Details initial setpoints for process control.

Prestart Var/Power Factor Control Setup

Details initial setpoints for var/PF control.

MSLC-2 Control Adjustments

Calibration Check

Describes steps to verify measurements and basic operation.

Synchronizer Adjustments

Guides on tuning synchronizer functions.

Voltage Matching Adjustments

Guides on verifying and tuning voltage matching.

Load Control Adjustments

Guides on setting up load control functions.

Import/Export Mode Setup

Details the configuration for import/export load control.

Process Control Adjustment

Explains how to set up and tune the process control function.

Var/PF Control Adjustment

Guides on setup and adjustment of var/PF control.

PF Control at the Utility - Setup

Details configuration for power factor control at the utility.

Var Control at the Utility - Setup

Describes the process for setting var control at the utility.

CHAPTER 4. SYNCHRONIZER DESCRIPTION

Introduction

Introduces the concept and conditions for synchronization.

Functional Description

Explains how generator and bus matching occurs.

Operating Modes

Describes the different synchronizer operating modes.

Voltage Matching

Explains the importance and process of voltage matching.

Phase Matching Synchronizing

Details the configuration for phase matching synchronization.

Slip Frequency Synchronizing

Explains the slip frequency synchronization method.

Permissive Mode / Synch-Check Function

Describes the synch-check function for proper synchronization.

GCB Maximum Closing Attempts

Covers parameters and alarms related to breaker closing attempts.

Dead bus closing

Details conditions that trigger dead bus closing alarms.

Auto re-synchronization

Explains the auto re-synchronization feature.

Reclose limit alarm

Describes the reclose limit alarm functionality.

Synchronizer Timer

Details the timers used in the synchronizer function.

Logic Charter GCB Closure

Provides a flowchart for GCB closure logic.

Ramping

Explains the intelligent ramps for controlled status changes.

Manual Synchronizing

Describes the conditions and process for manual synchronization.

Breaker Close

Explains how to manually close the breaker.

CHAPTER 5. REAL POWER CONTROL DESCRIPTION

Introduction

Introduces the real power control modes.

MSLC-2 / DSLC-2 Interface

Explains the interaction between MSLC-2 and DSLC-2 for load control.

Base Load Mode

Details the base load mode operation and setup.

Import / Export Mode

Explains the import/export mode operation.

Automatic Power Transfer Control Functions

Covers functions for automatic power transfer between modes.

Local Unload

Explains the local unload function.

CHAPTER 6. VAR/POWER FACTOR CONTROL DESCRIPTION

Introduction

Introduces reactive power control modes.

Constant Generator Power Factor

Details the constant generator power factor control setup.

Power Factor Control

Explains how MSLC-2 adjusts power factor references.

Var Control

Explains how MSLC-2 adjusts var references.

CHAPTER 7. PROCESS CONTROL DESCRIPTION

Introduction

Introduces the process control function.

Description

Explains the process control operation and logic.

CHAPTER 8. NETWORK / SYSTEM DESCRIPTION

Introduction

Introduces the DSLC-2 / MSLC-2 system features.

Description

Explains system rules and segmentation philosophy.

Applications without Segmenting

Illustrates system configurations without segmenting.

Applications with Segmenting

Illustrates system configurations with segmenting.

Isolated Operation (ring topology)

Shows an example of generators connected in a ring.

Special Function - Synchronizing the last breaker in a ring structure

Details extending windows for closing the last breaker in a ring.

Not Supported Applications

Illustrates system configurations that are not supported.

Remote Control by PLC

Explains PLC remote control using communication interfaces.

Interface Connection via RS-485 with Modbus Protocol

Explains PLC remote control using RS-485 Modbus.

Interface Connection via Ethernet by Modbus/TCP Stack

Explains PLC remote control using Ethernet Modbus/TCP.

CHAPTER 9. INTERFACE

Interface Overview

Lists the available communication interfaces.

RJ-45 Ethernet Interfaces (Network A, Network B)

Describes the Ethernet interfaces for network communication.

RS-485 Serial Interface 3 (Interface #2)

Details the RS-485 interface for Modbus communication.

RS-232 Serial Interface 4 (Interface #1)

Details the RS-232 interface for service and Modbus.

Communication management

Redundant Bus topology

Describes behavior in redundant bus topology when a failure occurs.

Single Bus topology

Describes behavior in single bus topology when a failure occurs.

Visualization of the Bus System

ToolKit Overview pages DSLC2 / MSLC2

Describes the overview pages for DSLC2/MSLC2 status.

ToolKit Homepage

Explains the information provided on the ToolKit homepage.

ToolKit - Status Control Monitoring of Alarms

Details how to monitor alarms via ToolKit.

Commissioning of the Communication Network System

Outlines the process for setting up the communication network.

Changing a device in a running system

Ethernet Load Sharing

Multi-Master Principle

Describes the distributed control architecture for load sharing.

Load Share Monitoring

Details monitoring functions for load sharing.

General Load Share Information

Provides general information about load sharing parameters.

Modbus Communications

General Information

Explains Modbus protocol basics.

Address Range

Details the Modbus address ranges for visualization and configuration data.

Visualization

Configuration

MSLC-2 Interface Remote Control

Sending Setpoints Over Interface

Details how to send setpoints via communication interfaces.

Sending Binary Digital Orders over Interface

Loss of Connection

Interface Control Fails

Explains actions when interface control is lost.

Switch Back To Interface Control

Details procedures to restore interface control.

Example 1: Active Power Interface Setpoint Baseload

Example 2: Power Factor Interface Setpoint

Changing Parameter Settings via Modus

Parameter Setting

Guides on setting individual parameters via Modbus.

Example 2: Addressing the generator rated voltage:

Example 3: Addressing the generator voltage measuring:

Remotely Resetting the Default Values

Modbus via RS-232 / RS-485 or Modbus TCP/IP

Details the procedure for remote reset using Modbus.

Modbus Parameters

Serial Interface 1

Covers Modbus parameters for RS-232 interface.

Serial Interface 2

Covers Modbus parameters for RS-485 interface.

Network A – Modbus

Covers Modbus TCP/IP parameters for Network A.

Network B – Modbus

Covers Modbus TCP/IP parameters for Network B.

CHAPTER 10. APPLICATION

Phase Angle Compensation

Explains the feature for adapting phase angle measurement.

Nameplate

Measuring values (voltages) – delta-wye voltage

Measuring values (currents) – galvanically isolated

Interface

Housing

Vibration

Shock

Temperature

Humidity

Measuring value

Reference conditions (for measuring the accuracy):

Connecting 24 V Relays

Data Protocol 5200

Parameter List Columns

NameSpaceX

Describes the namespaces used for parameter grouping.

ID

Explains the unique parameter identifier.

Parameter Text

Describes the text labels for parameters.

Setting Range

Explains the valid range for parameter values.

Default Value

Describes the default parameter settings.

Data Type

Explains the possible data types for parameters.

Code Level (CL)

Describes the minimum code level required for parameter access.

Product Service Options

Returning Equipment for Repair

Packing a Control

Return Authorization Number RAN

Replacement Parts

How to Contact Woodward

Engineering Services

Technical Support

Describes available technical support services.

Product Training

Details product training offerings.

Field Service during commissioning

Explains on-site field service support.

Technical Assistance

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