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Allen-Bradley 2080-LC20-20QBB User Manual

Allen-Bradley 2080-LC20-20QBB
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User Manual
Micro820 Programmable Controllers
Catalog Numbers
2080-LC20-20QWB, 2080-LC20-20QBB, 2080-LC20-20AWB, 2080-LC20-20QWBR, 2080-
LC20-20QBBR, 2080-LC20-20AWBR

Table of Contents

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Allen-Bradley 2080-LC20-20QBB Specifications

General IconGeneral
BrandAllen-Bradley
Model2080-LC20-20QBB
CategoryController
LanguageEnglish

Summary

Important User Information

Preface

Additional Resources

Hardware Overview

Hardware Features Overview

Overview of Micro820 controller's physical characteristics and capabilities.

Controller Status Indicators

Details on the various status LEDs on the Micro820 controller and their meanings.

MicroSD Card Slot

Information on the microSD card slot for project backup, restore, and data logging.

RS232/485 Serial Port

Details on the controller's combined RS232/RS485 serial communication port.

Ethernet Port Support

Information about the controller's 10/100 Base-T Ethernet port for network connectivity.

About the Micro820 Controller

Programming Software Overview

Details on using Connected Components Workbench for programming Micro800 controllers.

Run Mode Changes Overview

Features allowing modifications to a running project without going to remote program mode.

Using Run Mode Change (RMC)

Explains the RMC feature for incremental logic modifications in a running project.

RMC Memory Details

Discusses memory allocation and usage for Run Mode Change operations.

RMC Feature Limitations

Details the constraints and restrictions when using the Run Mode Change feature.

Using Run Mode Config Change (RMCC)

Describes RMCC for changing controller address configuration during run mode.

Modbus RTU Communication Setup

Configuration steps for using RMCC with the Modbus RTU protocol.

EtherNet/IP Communication Setup

Configuration steps for using RMCC with EtherNet/IP communication protocol.

Product Agency Certifications

Lists the various agency certifications the product has obtained.

European Union Directive Compliance

Details the product's compliance with European Union EMC and Low Voltage Directives.

Controller Installation Considerations

Guidelines and warnings for safely installing the controller in various environments.

Environment and Enclosure Requirements

Specifies requirements for enclosures and environmental conditions for controller installation.

ESD Prevention Measures

Guidelines to prevent damage to the controller from electrostatic discharge.

General Safety Considerations

General safety advice, including hazardous location approvals and power disconnection procedures.

Safety Circuit Wiring

Information on wiring safety circuits, including master control relays and emergency stops.

Power Distribution Guidelines

Key points regarding power distribution for the controller and associated devices.

Power Supply Considerations

Discusses isolation transformers, power supply inrush current, and power loss hold-up time.

Preventing Excessive Heat

Recommendations for managing heat dissipation for optimal controller operation.

Master Control Relay Function

Explanation of the function and installation of a Master Control Relay for safety shutdowns.

Using Emergency-Stop Switches

Guidelines for properly implementing emergency-stop switches in the system.

Wiring the Micro820 Controller

Wiring Requirements and Recommendations

Critical guidelines for safe and effective controller wiring.

Wire Gauge and Type Requirements

Specifications for wire types and sizes for controller terminal blocks.

Using Surge Suppressors

Explains the importance and application of surge suppressors for inductive loads.

Minimizing Electrical Noise

Strategies for reducing electrical noise interference in controller wiring.

Analog Channel Wiring Guidelines

Specific recommendations for wiring analog input and output channels.

Grounding Analog Cables

Proper grounding procedures for shielded analog communication cables.

Wiring Examples and Diagrams

Illustrative wiring diagrams for sink/source, input/output configurations.

Digital Input Wiring Details

Table detailing wiring for digital input terminals and common connections.

Digital Output Wiring Details

Table detailing wiring for digital output terminals and common connections.

Serial Port Wiring Instructions

Diagrams and instructions for connecting serial devices to the controller.

Install Your Controller

Controller Mounting Dimensions

Provides the physical dimensions for mounting the Micro820 controller.

Module Spacing

Guidelines for maintaining adequate space between modules for ventilation and isolation.

DIN Rail Mounting

Instructions for mounting the controller onto a standard DIN rail.

Panel Mounting

Steps for securely installing the controller using panel mounting screws.

Panel Mounting Dimensions

Specific dimensions required for panel mounting the controller.

Connect to EtherNet/IP Network

Procedure for establishing network communication via the controller's EtherNet/IP port.

Install the microSD Card

Step-by-step guide for inserting and securing the microSD card in the controller.

Install the 2080-REMLCD Module

Instructions for installing the optional Remote LCD module for controller configuration.

Communication Connections

Supported Communication Protocols

Lists the various communication protocols supported by the Micro820 controller.

Connection Limits Overview

Details the maximum number of simultaneous connections supported by the controller.

Modbus RTU Communication

Explains the Modbus RTU protocol and its configuration for Micro800 controllers.

CIP Serial Client/Server Communication

Describes the CIP Serial protocol for RS232 communication, often used with modems.

ASCII Communication Protocol

Information on using the ASCII protocol for connecting to various intelligent devices.

Modbus TCP Client/Server Communication

Details the Modbus TCP protocol for Ethernet communication.

CIP Symbolic Client/Server Communication

Explains CIP Symbolic communication for easy HMI and device connectivity.

CIP Symbolic Addressing Details

How to access global variables using CIP Symbolic addressing.

CIP Communications Pass-thru Function

How the controller supports pass-thru for applications like program downloads.

Using Modems with Micro800 Controllers

Information on utilizing serial modems with Micro820 controllers.

Configuring the Serial Port

Steps to configure the controller's serial port for different protocols like CIP Serial, Modbus RTU, or ASCII.

Configuring the CIP Serial Driver

Detailed steps for setting up the CIP Serial driver in Connected Components Workbench.

CIP Serial Driver Parameters Explained

Explanation of the parameters used for configuring the CIP Serial driver.

Configuring Modbus RTU

Step-by-step guide to configure the serial port for Modbus RTU communication.

Modbus RTU Parameters Details

Details on the parameters for configuring Modbus RTU communication.

Configuring ASCII Communication

Steps to configure the serial port for ASCII communication.

Configuring Ethernet Settings

Guide for setting up IP addresses, subnet masks, and gateway for the Ethernet port.

Validating IP Address Configuration

Rules and guidelines for configuring valid IP addresses for the controller.

OPC Support with RSLinx Enterprise

Information on using OPC with RSLinx Enterprise for data communication.

Program Execution in Micro800

Program Execution Overview

A general overview of how programs run and execute on the Micro800 controller.

Program Execution Rules

Explains the four main steps of a program execution loop within the controller.

Controller Load and Performance

Discusses how controller activities impact program scan time and overall performance.

Power Up and First Scan Behavior

Describes variable states and LED behavior during power up and the first scan.

Controller Memory Allocation

Details the memory specifications for different Micro800 controller models.

Guidelines for Advanced Users

Provides recommendations and limitations for programming complex Micro800 applications.

Controller Security Features

Exclusive Access Control

Explains how only one session can access the controller at a time for configuration.

Controller Password Protection

Details how to secure the controller with a password to prevent unauthorized access.

Security Feature Compatibility

Discusses compatibility scenarios between software and firmware versions for password features.

Working with a Locked Controller

Outlines workflows for uploading, debugging, and downloading to password-protected controllers.

Transfer Program and Lock Controller

Procedure to transfer a program and lock a second controller with a password.

Backup and Restore Password-Protected Controller

Steps to back up and restore controller data to/from a memory module securely.

Recovering from Lost Password

Procedure for recovering access to a controller when the password is lost.

Using the Micro800 Remote LCD

Remote LCD Module Overview

Introduces the 2080-REMLCD module's features and capabilities as a text display interface.

Remote LCD USB Mode Operation

Explains how the Remote LCD acts as a USB pass-through for workbench connectivity.

Remote LCD Text Display Mode

Describes the controller's I/O status and main menu operations via the Remote LCD.

Navigating the Remote LCD Interface

Details the keypad operations and menu structure for navigating the Remote LCD interface.

Remote LCD Main Menu Items

Lists and describes the functions available in the Remote LCD's main menu.

Creating User-defined Screens

How to create custom display screens using function blocks for the Remote LCD.

Remote LCD Backup and Restore

Information on performing backup and restore operations using the Remote LCD module.

Using microSD Cards

MicroSD Card Support Overview

Introduction to microSD card support for Micro820 controllers, including backup and data logging.

MicroSD Project Backup and Restore

Details on how to back up and restore controller projects using the microSD card.

MicroSD Backup Directory Structure

Explains the file structure created on the microSD card for backups.

ConfigMeFirst.txt Powerup Settings

How to configure controller settings at power-up using the ConfigMeFirst.txt file.

ConfigMeFirst.txt Flash Upgrade Settings

Configuration settings within ConfigMeFirst.txt to initiate firmware upgrades from microSD.

ConfigMeFirst.txt File Errors

Identifies common errors and issues that can occur with the ConfigMeFirst.txt file.

Deliver Project Updates via Email

How to use backup files to deliver project updates to customers via email.

Restoring Project from MicroSD Backup

Methods for restoring controller projects from microSD card backups.

Data Log Functionality

Functionality for capturing and storing global/local variables with timestamps to microSD.

Data Log Directory Structure

Details the folder and file structure used for storing data log information.

Data Log Function Block (DLG)

Explains the DLG block's inputs, outputs, status, and error codes for data logging.

Data Log Specifications

Summarizes performance metrics and limits for data logging on Micro820 controllers.

Supported Data Types for Data Log/Recipe

Lists data types supported for data logging and recipe functions, with example formats.

Recipe Feature Overview

Information on the Recipe feature for storing and managing lists of data.

Recipe Directory Structure

Describes the file and folder structure used for storing recipe data on microSD.

Recipe Function Block (RCP)

Explains the RCP block for reading/writing recipe variables to/from microSD.

Quickstart Projects for Data Log/Recipe

Provides step-by-step projects for using Data Log and Recipe function blocks.

Use the Data Log Feature

Step-by-step guide to configuring and using the data log feature.

Upload Data Log File

Instructions on how to retrieve data logs from the microSD card using Workbench.

Use the Recipe Feature

Step-by-step guide to configure and use the recipe feature.

Upload Recipe Files

How to retrieve recipe files from microSD using Workbench or a card reader.

Specifications

General Controller Specifications

Provides detailed specifications for Micro820 controllers across different models.

AC Input Specifications

Details electrical specifications for AC input signals for specific controller models.

Relay Output Specifications

Electrical ratings and contact data for the controller's relay outputs.

PWM Output Duty Cycle Error Details

Information on duty cycle error characteristics for PWM output ports.

Data Log Performance Metrics

Analysis of data logging performance based on data payload and write times.

Environmental Specifications

Details operating conditions, temperature, humidity, vibration, and ESD immunity.

Product Certifications

Lists the product's certifications including UL, CE, C-Tick, and KC.

Troubleshooting

Controller Status Indicators

Explains the meaning of the various LED status indicators on the controller.

Normal Operation Indicators

Describes the expected behavior of indicators during normal controller operation.

Controller Error Codes

Lists possible error codes, their types, descriptions, and recommended recovery actions.

Corrective Actions for Recoverable Faults

Provides steps to resolve recoverable faults.

Corrective Actions for Non-recoverable Faults

Provides steps to resolve non-recoverable faults.

Retrieving a Fault Log

Instructions on how to access and save the controller's fault log.

Controller Error Recovery Model

A flowchart-based model to help diagnose and troubleshoot controller errors.

Calling Rockwell Automation for Assistance

Information on what details to provide when contacting support for assistance.

Quickstarts

Flash Upgrade Micro800 Firmware

Guide on how to update the controller's firmware using Connected Components Workbench.

Flash Upgrade From MicroSD Card

Instructions for performing firmware updates using a microSD card.

Edit ConfigMeFirst.txt for Flash Upgrade

Steps to modify the ConfigMeFirst.txt file for initiating firmware upgrades.

Establish USB Communications with RSLinx

Guide to setting up communication between RSLinx and the Micro820 via USB and Remote LCD.

Configure Controller Password

Instructions for setting, changing, or clearing controller passwords.

Forcing I/Os

Explanation and procedure for forcing I/O values for testing and debugging.

Using Run Mode Change

A guide to using the Run Mode Change feature for making live logic modifications.

PID Function Blocks

Compare IPIDCONTROLLER and PID

Compares the parameters and features of IPIDCONTROLLER and PID function blocks.

PID Function Block Arguments

Details the arguments and their data types for the PID function block.

PID Function Block Error Codes

Lists and explains the error codes associated with the PID function block.

IPIDCONTROLLER Function Block Details

Explains the arguments and functionality of the IPIDCONTROLLER function block.

How to Autotune PID

Step-by-step instructions for performing the autotune function for PID control.

Troubleshooting Autotune Process

Guidance on identifying and resolving issues during the PID autotune process.

PID Application Example

Illustrates a practical application of PID control in a water level system.

Modbus Mapping for Micro800

Modbus Mapping Overview

Explains how Micro800 controllers map variables to Modbus addresses.

Modbus Address Space and Data Types

Details the address space and supported data types for Modbus communication.

Modbus Endian Configuration

Information on Modbus endian byte ordering for Micro800 controllers.

Rockwell Automation Support

Installation Assistance Support

Information and contact details for obtaining assistance with product installation.

New Product Satisfaction Return Policy

Procedure for returning products that are not functioning correctly.

Documentation Feedback Process

How to provide feedback for improving the documentation.