LOVATO ELECTRIC RGAM - User Manual

I038 I GB 07 06
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INDICE GENERALE ................................................................. Pag. 1
GENERALITÀ .......................................................................... 2
Descrizione del frontale .......................................................... 2
MODO DI FUNZIONAMENTO .................................................. 2
Funzionamento OFF................................................................ 2
Funzionamento MANUALE ..................................................... 2
Funzionamento AUTOMATICO ............................................... 3
Funzionamento TEST ............................................................. 3
DESCRIZIONE DEL FUNZIONAMENTO .................................. 3
Ciclo di avviamento gruppo elettrogeno ................................ 3
Ciclo di arresto gruppo elettrogeno ....................................... 3
Segnale motore avviato ......................................................... 4
Presenza tensione rete ........................................................... 4
Presenza tensione generatore ................................................ 4
Commutazione Rete/Gener. e Gener./Rete ............................. 5
Intervento allarmi .................................................................. 5
Visualizzazione delle misure .................................................. 5
FUNZIONI .............................................................................. 6
Test automatico ..................................................................... 6
Abilitazione e disabilitazione test aut. .................................... 6
Arresto di emergenza ............................................................. 6
Avviamento a distanza ........................................................... 6
Telecommutazione ................................................................. 6
Funzionamento per motopompa ............................................ 7
Contaore funz. gruppo elettrogeno ........................................ 7
Intervallo di manutenzione ..................................................... 7
Allarme cumulativo ................................................................ 7
Controllo remoto ................................................................... 7
INFORMAZIONI, ALLARMI E ERRORI ................................... 8
Informazioni .......................................................................... 8
Tabella messaggi ................................................................... 8
Allarmi ................................................................................... 8
Tabella allarmi ....................................................................... 10
Errori ..................................................................................... 10
Tabella errori ......................................................................... 10
INGRESSI E USCITE .............................................................. 11
Tabella ingressi ...................................................................... 11
Tabella uscite ......................................................................... 11
PROGRAMMAZIONE ............................................................. 12
PARAMETRI .......................................................................... 12
Tabella setup base ................................................................. 12
Tabella setup esteso .............................................................. 13
Tabella setup allarmi utente ................................................... 15
CARATTERISTICHE TECNICHE .............................................. 16
NORMATIVE DI RIFERIMENTO .............................................. 18
SCHEMI DI COLLEGAMENTO ............................................... 19
CONNESSIONI MORSETTIERA RGAM ................................... 20
DIMENSIONI .......................................................................... 20
CONTENTS ............................................................................ Page 1
DESCRIPTION ....................................................................... 2
Front plate .............................................................................. 2
OPERATING MODE DESCRIPTION ........................................ 2
OFF Mode .............................................................................. 2
MANUAL Mode ...................................................................... 2
AUTOMATIC Mode ................................................................. 3
TEST Mode ............................................................................ 3
OPERATING DESCRIPTION ................................................... 3
Start-up cycle of generating set ............................................. 3
Stop cycle of generating set .................................................. 3
Engine started signal ............................................................. 4
Mains voltage present ........................................................... 4
Generator voltage present ..................................................... 4
Mains/Gen and Gen/Mains changeover ................................. 5
Alarm tripping ........................................................................ 5
Readings display ................................................................... 5
FUNCTIONS ........................................................................... 6
Automatic test ....................................................................... 6
Enabling and disenabling automatic test ............................... 6
Emergency stop ..................................................................... 6
Remote starting ..................................................................... 6
Remote changeover ............................................................... 6
Close coupled pump operation .............................................. 7
Operating hour counter of generating set ............................. 7
Maintenance .......................................................................... 7
Common alarm ...................................................................... 7
Remote control ...................................................................... 7
INFORMATION - ALARMS- ERRORS ..................................... 8
Information ............................................................................ 8
Messages table ...................................................................... 8
Alarms ................................................................................... 8
Alarms table .......................................................................... 10
Errors .................................................................................... 10
Errors table ............................................................................ 10
INPUTS AND OUTPUTS ......................................................... 11
Inputs table ............................................................................ 11
Outputs table ......................................................................... 11
PROGRAMMING .................................................................... 12
PARAMETERS ....................................................................... 12
Basic setup table ................................................................... 12
Advanced setup table ............................................................. 13
User’s alarms setup table ...................................................... 15
TECHNICAL CHARACTERISTICS ........................................... 16
REFERENCE STANDARDS ..................................................... 18
WIRING DIAGRAMS .............................................................. 19
RGAM TERMINAL BLOCK CONNECTIONS ............................ 20
DIMENSIONS ......................................................................... 20
1
ATTENZIONE!!
Questo apparecchio deve essere installato da personale qualificato,
nel rispetto delle vigenti normative impiantistiche, allo scopo di
evitare danni a persone o cose.
I prodotti descritti in questo documento sono suscettibili in qualsiasi
momento di evoluzioni o di modifiche. Le descrizioni ed i dati nella
documentazione non possono pertanto avere alcun valore contrattuale.
WARNING!!
This equipment must be installed by trained personnel, complying to
current standards, to avoid damages or safety hazards. Products
illustrated herein are subject to alterations and changes without prior
notice. Technical data and descriptions in the documentation are
accurate to the best of our knowledge, but no liabilities for errors,
omissions or contingencies arising therefrom are accepted.
LOVATO ELECTRIC S.P.A.
24020 GORLE (BERGAMO) ITALIA
VIA DON E. MAZZA, 12
TEL. 035 4282111
TELEFAX (Nazionale): 035 4282200
TELEFAX (International): +39 035 4282400
E-mail info@
LovatoElectric.com
Web www.
LovatoElectric.com
RGAM
I UNITÀ DI CONTROLLO PER GRUPPI ELETTROGENI
GB CONTROL UNIT FOR GENERATING SETS

Summary

General Information

Front Plate Description

Details the components and layout of the control unit's front panel.

Operating Modes

OFF Mode Operation

Explains the unit's state when in OFF mode, including inhibited inputs and activated outputs.

Manual Mode Operation

Describes engine start/stop and load changeover controls in manual mode.

Automatic Mode Operation

Covers automatic start-up, stop, and changeover based on mains voltage conditions.

Test Mode Operation

Details the unit's behavior in test mode, including automatic load transfer to the generator.

Function Descriptions

Generating Set Start-Up Cycle

Outlines the step-by-step process for starting the generating set, including safety checks.

Generating Set Stop Cycle

Explains the procedure for stopping the generating set, including cooling down phases.

Functions

Automatic Test Function

Describes how to enable, disable, and configure periodic automatic tests for the generating set.

Emergency Stop Function

Details the emergency stop input connection and the procedure for alarm reset.

Remote Starting Function

Explains enabling remote starting in AUT mode and its display indications.

Automatic Changeover Function

Covers the conditions and enabling of automatic load transfer between mains and generator.

Close Coupled Pump Operation

Describes specific functions and exclusions for close-coupled pump applications.

Operating Hour Counter Function

Explains the function and display of the unit's operating hour counter.

Maintenance Interval Function

Details the maintenance reminder function, alarm activation, and reset procedure.

Common Alarm Function

Explains the activation of the common alarm output based on alarm priority and operating modes.

Communication Interfaces (RS232;RS485)

Describes the RS232 and optional RS485 serial interfaces for PC communication.

Information, Alarms, and Errors

Information Codes Display

Lists and explains information codes indicating important unit activities.

Alarm Codes and Conditions

Details alarm codes, their meanings, and the conditions that trigger them.

Error Codes for Memory and Parameters

Explains error codes related to program memory and parameter faults, with troubleshooting.

Inputs and Outputs

Inputs Table for Alarms and Control

Lists terminal functions, default settings, and alternative configurations for unit inputs.

Outputs Table for Functions

Lists terminal functions, default settings, and alternative configurations for unit outputs.

Programming

Basic Setup Parameter Configuration

Guides on setting parameters related to mains characteristics and user requirements.

Advanced Setup Parameter Configuration

Details parameters specific to the generating set, typically reserved for the manufacturer.

User Alarm Setup Configuration

Explains how to configure parameters for programmable inputs defined as user alarms.

Technical Characteristics

Supply Circuit Specifications

Details electrical specifications for the unit's power supply and battery.

Mains Voltage Control Specifications

Provides specifications for single or three-phase mains voltage monitoring and control.

Generator Voltage Control Specifications

Details specifications for the single-phase generator voltage monitoring and control.

Remote Control Circuit Specifications

Specifies technical details for external remote control inputs like voltage control.

Started Engine Control Specifications

Outlines specifications for the engine start signal source, differentiating between alternator types.

Reference Standards

Dielectric, Climatic, and Vibration Standards

Lists dielectric, climatic, and vibration test standards applicable to the unit.

Electromagnetic Compatibility Standards

Details standards for immunity to electrostatic discharge, transients, and field emissions.

Wiring Diagrams

Three-Phase Mains Control Wiring

Illustrates the electrical connections for generating sets with three-phase mains control.

Single-Phase Mains Control Wiring

Illustrates the electrical connections for generating sets with single-phase mains control.

RGAM Terminal Block Connections

Terminal Block Layout Diagram

Shows the physical arrangement and labeling of all terminal connections on the RGAM unit.

Dimensions

Unit Dimensions and Mounting

Provides the physical dimensions and mounting details for the RGAM unit.

LOVATO ELECTRIC RGAM Specifications

General

Product code	RGAM
Category	Control Unit
Protection degree	IP20
Mounting	DIN rail
Number of poles	1
Frequency	50/60 Hz
Operating temperature	-20 to +60 °C