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THOMSON MEC 320 - GENSET CONTROLLER User Manual

THOMSON MEC 320 - GENSET CONTROLLER
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9087A – 198
th
Street, Langley, BC Canada V1M 3B1
Telephone (604) 888-0110
Telefax (604) 888-3381
E-Mail: info@thomsontechnology.com
www.thomsontechnology.com
MEC 320
GENSET CONTROLLER
OPERATING MANUAL
SOFTWARE VERSION 2.33.X
PM079 Rev 0 07/06/08
+45 9614 9614
+45 9614 9615

Table of Contents

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THOMSON MEC 320 - GENSET CONTROLLER Specifications

General IconGeneral
BrandTHOMSON
ModelMEC 320 - GENSET CONTROLLER
CategoryController
LanguageEnglish

Summary

About this document

General Purpose

Outlines the general purpose of the MEC 320 reference handbook for users.

Intended Users

Identifies the primary audience and other potential readers for this operating manual.

Contents/Overall Structure

Details the chapter breakdown and overall organization of the document for easy navigation.

Warnings and Legal Information

Legal Information and Responsibility

Defines Thomson Technology's stance on installation, operation, and warranty voiding.

Electrostatic Discharge Awareness

Advises on necessary precautions against static discharges during installation.

Safety Issues

Highlights dangers of working with live equipment and the need for authorized personnel.

Definitions: Notes and Warnings

Explains the symbols and formatting used for notes and warnings in the manual.

General Product Information

Introduction

Introduces the MEC 320 as part of the Thomson Technology product family.

Type of Product

Describes the MEC 320 as a microprocessor-based control unit for genset protection.

PC Utility Software Warning

Warns about potential hazards when remotely controlling the genset via PC software.

Functional Descriptions

Standard Functions

Lists operational modes, engine control, protections, display features, and M-logic.

Applications

Flowcharts

Display Unit and Menu Structure

Display Unit

Describes the display's layout, lines, character count, and overall button functions.

Push-button Functions

Details the functionality of each push-button on the display unit for navigation and control.

LED Functions

Menu Structure

View Menu System

Describes the menu system for viewing operational status and measurements.

Setup Menu System

Details the menu system for unit configuration, with password protection for settings.

Entry Window

Explains the initial window displayed upon power-up and how to access other menus.

View Menu

View Window Overview

Setup Menu

Mode Overview

Auto Mode

Describes automatic operation where the unit initiates sequences without operator intervention.

Semi-auto Mode

Explains manual initiation of sequences via buttons, commands, or inputs for nominal operation.

Test Mode

Details how the test sequence is initiated and performed on the genset.

Manual Mode

Covers manual control using inputs and buttons, starting without subsequent regulation.

Block Mode

Mode Selection

Password

Additional Functions

Short Time Parallel

Defines maximum paralleling time between generator and mains supply, applicable in specific modes.

Time Dependent Start/Stop

Derate Gen-set

Fail Class

Service Timers

Wire Break Detection

VDO Inputs

VDO Input 104: Oil Pressure

Details the use of VDO input 104 for measuring lubricating oil pressure and its sensor types.

VDO Input 105: Cooling Water Temperature

VDO Input 106: Fuel Level Sensor

Language Selection

Language Configuration

Translation Status

Symbols

Texts in Status Line

Status Texts

Status Text Conditions

Service Menu

Alarm

Displays alarm timers and remaining time, showing when set points are exceeded.

IN (Digital Input)

Shows the current status of the digital inputs connected to the controller.

OUT (Digital Output)

Displays the current status of the digital outputs, such as horn and relay states.

MISC (Miscellaneous)

Presents miscellaneous messages and information relevant to the unit's operation.

Event Log

Counters

Procedure for Parameter Setup

Finding the Selected Parameter

Guides users on locating parameter descriptions in Chapter 8 using the overview list.

Parameter Descriptions

Setup

Parameter List

Parameter Table Description

Explains the possible adjustments and fields within the parameter tables for clarity.

Overview List

Protection Parameters

Synchronization Setup

GB and MB General Failure

Breaker Failure Alarms

Close Before Excitation

Frequency Controller

Power Controller

Power Ramp Up/Down

Binary Input Setup

Analogue Input Setup

VDO Input Settings

VDO Input Configuration

Wire Failure Analogue Input Setup

Output Setup

Relay Setup

Configures the function and delay for relays 9, 10, 11, 12, and 13.

Transistor Setup

Configures transistor outputs on terminals 20 and 21 for constant or pulse signals.

System Setup

General Setup

Configures nominal settings, transformer details, and engine type for system operation.

Gen-set Modes

Date and Time Settings

Counters

Service Timer

Battery and Alarm Management

Battery Voltage Alarms

Configures low and high voltage alarms for the auxiliary power supply.

Alarm Horn Settings

Configures the timer for the alarm horn relay activation.

Operational and Start Settings

Language Settings

Allows selection of the display language, with English as default.

Starter Settings

Configures parameters for the starter, including prepare time, ON/OFF times, and number of teeth.

Start and Stop Management

Start Attempts

Manages the number of start attempts and associated relay outputs during a start sequence.

Stop Settings

Defines cooldown time, extended stop, and coil type for stopping the gen-set.

Failure and Derate Control

Frequency/Voltage (f/U) OK/Failure

Configures timers and relay outputs for frequency/voltage OK and failure conditions.

Pnom Derate

Configures derating parameters based on input signals, start points, slope, and limit.

Idle Running Settings

Master Clock Settings

Battery Test Settings

Voltage Trip Settings

Mains Setup and Operation

Mains Power Configuration

Sets minimum and maximum power values for day, night, and transducer settings.

Daytime Period Settings

Defines the start and stop hours/minutes for the daytime period.

Gen-set Start/Stop and Test

Configures parameters for starting, stopping, and testing the generator.

Fixed Power Set Point

Sets a fixed power output level for the generator.

Mains Failure Voltage

Mains Failure Frequency

Mains Breaker Control

Jump Menu Access

Software and Service Port

Accesses software version information and configures the RS232 service port.

User Password Management

Manages user, service, and master passwords for parameter access restriction.

Service Menu Functions

Accesses service functions like alarm status, digital input/output status, and miscellaneous information.

System Phase Configuration

Selects the system configuration for single, split, or three-phase operation.

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