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Deif AGC 100 - User Manual

Deif AGC 100
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DEIF A/S · Frisenborgvej 33 · DK-7800 Skive · Tel.: +45 9614 9614 · Fax: +45 9614 9615 · info@deif.com · www.deif.com
DEIF A/S · Frisenborgvej 33 · DK-7800 Skive · Tel.: +45 9614 9614 · Fax: +45 9614 9615 · info@deif.com · www.deif.com
DEIF A/S · Frisenborgvej 33 · DK-7800 Skive · Tel.: +45 9614 9614 · Fax: +45 9614 9615 · info@deif.com · www.deif.com
DESIGNER´S REFERENCE HANDBOOK
Advanced Genset Controller, AGC 100
Functional description
Additional functions
Power management (non sync)
Document no.: 4189340766F
SW version: 4.02.0 or later

Table of Contents

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Deif AGC 100 Specifications

General IconGeneral
BrandDeif
ModelAGC 100
CategoryController
LanguageEnglish

Summary

General Information

Warnings, Legal Information, and Safety

Covers warnings, legal disclaimers, safety issues, ESD awareness, and factory settings.

About the Designers Reference Handbook

Details the handbook's purpose, intended users, and overall structure.

General Product Information

Introduction

Introduces the AGC unit and its place in the DEIF product range.

Type of Product

Describes the Advanced Genset Controller as a microprocessor-based control unit.

Options and Variants

Outlines the different variants and optional functions available for the AGC 100 family.

Setup of the Controller

Explains how to set up the controller using PC utility software and interface options.

PC Utility Software Warning

Warns about potential risks when remote controlling the genset via PC software or modem.

UL Applications

Specifies the intended use of controllers in Listed Generator Assemblies evaluated for fire and shock.

Functional Descriptions

Standard Functions

Covers basic functionalities including operation modes, engine control, generator/busbar protection, display, and M-Logic.

Terminal Strip Overview

Refers to Installation Instructions for terminal strip and rear controller view details.

Measurement Systems

Details how to configure the AGC 100 for single phase, split phase, and three-phase systems.

Applications

Lists applications like AMF, Island operation, and Load takeover, and their supported genset modes.

Running Mode Description

Explains manual, semi-auto, test, simple test, full test, and block modes of operation.

Single-Line Diagrams

Illustrates application setups like Automatic Mains Failure, Island operation, and Load takeover.

Flowcharts

Presents flowcharts for key functions like mode shift, sequences, AMF, and test.

Display and Menu Structure

Passwords and Parameter Access

Details the three password levels (Customer, Service, Master) and parameter access.

Reference to Operators Manual

Directs users to the Operator's manual for display and menu structure information.

Engine Communication

Reference to H5 Manual

Explains that AGC 100 communicates with engine controllers via CAN bus (CAN A).

Additional Functions

Start Functions

Covers start sequence, deactivation triggers, and digital feedbacks for running detection.

Mains Voltage Unbalance Detection

Explains the formula and detection of mains voltage unbalance.

Phase Sequence Error

Describes how phase sequence errors are detected and managed before breaker closing.

Breaker Types and Feedback

Details the five possible breaker types and the necessity of feedback for some.

Breaker Spring Load Time

Explains how to avoid close failures by adjusting spring load time for breakers.

Alarm Inhibit

Describes how to make alarms inactive based on configurable conditions via PC utility software.

Access Lock

Explains how access lock denies operator access to configuration and mode changes.

Digital Mains Breaker Control

Details controlling mains return sequence via a digital input, e.g., 'Mains Okay'.

Command Timers

Allows automatic genset start/stop based on programmed time periods each weekday.

Running Output

Adjusts Run status to give a digital output when the genset is running.

Idle Running

Enables genset operation at low temperatures, using timers and digital inputs for control.

Engine Heater

Controls engine temperature using a sensor and external heating system.

Battery Test

Tests battery condition, initiated by digital input, available in semi-auto and auto modes.

Ventilation

Controls engine cooling by activating external ventilation based on temperature measurement.

Not in Auto

Function for indication or alarm when the system is not in Auto mode.

Fuel Pump Logic

Starts and stops the fuel pump to maintain fuel level at predefined service tank levels.

Fail Class

Defines alarm categories and subsequent actions for engine running and stopped states.

Service Timers

Monitors maintenance intervals based on running hours or days, triggering alarms.

Digital Inputs

Lists available digital inputs, their modes (Auto, Semi, Test, Man, Block), and configurability.

Outputs

Details output functions configurable to any available relay, including Status OK and Run coil.

Multi-inputs

Explains configuration of three multi-inputs for types like 4-20mA, RMI, and Binary.

Wire Fail Detection

Enables supervision of sensors/wires, detecting breaks or short-circuits with configurable alarms.

Input Function Selection

Allows configuration of digital input alarms to activate on normally open or normally closed signals.

Language Selection

Enables display of different languages, configurable via PC utility software.

Text in Status Line

Explains the different messages displayed in the status line text.

Counters

Includes counters for various values like running time and breaker operations, adjustable via menu 6100.

Pulse Input Counters

Utilizes configurable digital inputs for counter input, e.g., fuel consumption or heat flow.

M-Logic

Executes commands based on predefined conditions, functioning as a simple logic tool.

Buzzer

Features a built-in buzzer configured in M-Logic for alarm annunciation.

GSM Communication

Enables sending SMS alarms and communicating with PC utility software.

USW Communication

Allows remote monitoring and control of the genset application via PC utility software.

Nominal Settings

Explains how to change nominal settings to match different voltages and frequencies.

Scaling

Adjusts voltage scaling to handle applications above 25000 V and below 100 V.

Fan Logic

Controls engine cooling fans with priority rearrangement and temperature-dependent start/stop.

Differential Measurement

Compares two analogue inputs and triggers on the difference between their values.

Sleep Mode

A standstill power-saving mode where the unit enters sleep if no activity occurs.

Oil Renewal

Facilitates exchanging lubricating oil by activating a relay based on engine hours.

Demand of Peak Currents

Measures thermal demand (average max peak current) and maximum demand (newest peak current).

Protections

General

Explains that protections are definite time type with setpoints and timers.

Voltage-Dependent Over-Current

Describes protection for generators without permanent magnets during short circuits.

Power Management (AGC 14 x only)

About AGC 14 x Power Management

Introduces AGC 14x variants for applications without synchronisation needs.

Single Line Diagrams

Shows example application setups for AGC 145 and AGC 146 with generator units.

Power Management Setup

Details setup procedures using display, PC software, and quick setup options.

Application Design

Explains designing applications through the utility software and selecting configurations.

Possibilities

Outlines options when units are removed from the power management system.

Auxiliary Supply OFF

Details alarms that occur when auxiliary supply is removed from an AGC unit.

Auxiliary Supply ON

Describes alarms appearing on AGC units when CANbus lines have failures.

CAN Failure Mode

Sets how the power management system reacts to internal CAN failures.

CANbus Alarm

Lists alarms displayed on AGC units for CANbus communication failures.

CANbus Fail Class

Allows setting fail classes for CANbus alarms to disconnect faulty units.

Limitations

Highlights limitations for rental applications, especially regarding bus tie units.

Functional Description

Explains the multi-master system where generator units automatically perform power management.

Fail Class

Discusses fail classes and safety stop for AGC units with power management.

Local;Remote;Timer Operation

Allows adjusting plant operation to local, remote, or timer control.

Local Selection

Describes operation carried out on the display, with specific modes for island, takeover, export.

Remote Selection

Explains plant starting via 'auto start/stop' input when 'remote' is selected.

Plant Operation

Details how the plant is started based on plant mode and selection (Local/Remote).

Timer Selection

Controls plant operation via up to eight internal command timers programmed using PC utility software.

Multiple Mains

Describes applications with multiple mains incomers, handling feeders, gensets, and bus tie breakers.

Definitions

Defines terms for multiple mains applications, including feeders, generators, GBs, TBs, BTBs, and MBs.

Plant Mode Handling

Presents six available menus for setting up application functionality.

Tie Breaker Configuration

Explains applications using a tie breaker connected between gensets and the load bus.

Tie Breaker Open Point

Determines when to trip the tie breaker based on genset power capacity during mains failure.

Power Capacity

Sets power capacity needed before the tie breaker can close in AMF applications.

Available Power

Activates relays to connect load groups when a specific amount of power is available.

Available Power Functionality

Illustrates connecting load groups using available power relays based on timer and power levels.

CAN Flags

16 CAN flags accessible in M-Logic for setting active states via CAN commands without wiring.

AGC 145;146 Digital Inputs

Lists available digital inputs for AGC 145 and 146, detailing modes and configurability.

PID Controller (AGC 110 only)

General Purpose of PID Regulators (AGC 110 only)

Explains the PID controller comprising P, I, and D regulators for slow closed-loop applications.

Principle Drawing

Shows the basic principle of the PID controller with its components and equation.

Proportional Regulator

Explains the P regulator's immediate output change based on Kp gain and regulation deviation.

Integral Regulator

Focuses on the integral regulator's function to eliminate offset and its action time Ti.

Differential Regulator

Explains the D regulator's role in stabilizing regulation and reducing deviations.

Relay Control

Describes how relay outputs are used for control purposes in regulation.

Regulator Modes

Explains Auto, Manual, and Off regulation modes controlled via M-Logic.

Regulator Inputs

Details different input types for regulators, scaled between -100% and 100%.

Regulator Outputs

Allows choosing three types of outputs for the regulator, prioritizing based on lowest number.

Minimum;Maximum;Inverse

Explains limiting regulator output using parameters and the inverse functionality.

Idle Run

Enables PID1 for idle run functionality, setting RPM and using M-Logic commands.

Parameter List

Related Parameters

Lists parameter ranges related to the Designer's Reference Handbook.

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