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Rockwell Automation 1766-L32BXBA

Rockwell Automation 1766-L32BXBA
310 pages
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User Manual
Original Instructions
MicroLogix 1400
Programmable Controllers
Bulletins 1766 Controllers and 1762 Expansion I/O

Table of Contents

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Rockwell Automation 1766-L32BXBA Specifications

General IconGeneral
Product TypeProgrammable Logic Controller (PLC)
Input Voltage24V DC
Memory32 KB
Output Voltage24V DC
Analog Inputs0
Analog Outputs0
Power Supply24V DC
Operating Temperature0°C to 60°C

Summary

Preface

Purpose of This Manual

Details the scope and objectives of the user manual for MicroLogix 1400 controllers.

Hardware Overview

Hardware Features

Describes the physical components and capabilities of the MicroLogix 1400 controller.

Programming

Explains the software and process for programming the MicroLogix 1400 controller.

Install Your Controller

Installation Considerations

Provides guidance on environmental and enclosure requirements for controller installation.

Safety Considerations

Details critical safety precautions for handling and installing the controller and related equipment.

Power Considerations

Explains important factors related to power supply and distribution for the controller.

Master Control Relay

Describes the function and wiring of the Master Control Relay for emergency shutdown.

Mount the Controller

Details the procedures for mounting the controller using DIN rail or panel mount methods.

Mount 1762 Expansion IO

Details the procedures for mounting the 1762 Expansion I/O modules.

Wire Your Controller

Wiring Requirements

Provides general guidelines and recommendations for wiring the controller and system.

Ground the Controller

Details the proper grounding procedures to limit EMI effects and for safety.

Controller IO Wiring

Provides guidance on minimizing electrical noise in controller I/O wiring.

Communication Connections

Supported Communication Protocols

Lists the communication protocols supported by the controller's communication channels.

Default Communication Configuration

Details the default communication settings for Channel 0 of the MicroLogix 1400.

Connect to the RS-232 Port

Describes methods for connecting the controller to a PC using the DF1 protocol.

Connect to a RS-485 Network

Provides examples and considerations for connecting to an RS-485 network.

Connect to Ethernet

Explains how to connect the MicroLogix 1400 controller directly to an Ethernet network.

LCD and Keypad

IO Status

Describes how to view the real-time status of inputs and outputs on the controller's LCD screen.

Ethernet Network Configuration

Details how to view and configure the controller's Ethernet network settings.

Real-Time Clock and Memory Modules

Real-Time Clock Operation

Details the operation of the built-in real-time clock at power-up and in run/test modes.

Online Editing

Directions and Cautions for MicroLogix 1400 Online Editing User

Provides essential cautions and requirements before starting an online editing session.

Auto Reset Functionality

Automatic Controller Recovery

Explains the controller's ability to automatically recover from certain faults.

Enable Auto Reset

Describes the conditions and states for enabling the auto reset functionality.

Specifications

Specifications for Inputs

Details the electrical specifications for the controller's input modules.

Expansion IO Specifications

Provides general specifications for the digital I/O modules used with the controller.

Input Specifications

Provides detailed electrical specifications for various input modules.

Output Specifications

Provides detailed electrical specifications for various output modules.

Troubleshoot Your System

Understand the Controller Status Indicators

Explains the meaning of the LED and LCD status indicators on the controller.

Error Conditions

Details how controller status indicators reflect error conditions.

Controller Error Recovery Model

Provides a flowchart to diagnose and recover from controller errors.

Critical and Non-Critical Errors

Distinguishes between recoverable and non-recoverable module and channel errors.

Use ControlFLASH to Upgrade Your Operating System

Prepare for Firmware Update

Lists prerequisites for upgrading the controller's operating system firmware.

Prepare the Controller for Firmware Update

Details necessary steps for the controller before initiating a firmware update.

Use ControlFLASH for Firmware Update

Provides step-by-step instructions for performing the firmware upgrade using ControlFLASH.

Connect to Networks via RS-232 RS-485 Interface

RS-232 Communication Interface

Describes the RS-232 standard and its characteristics for serial communication.

RS-485 Communication Interface

Details the RS-485 interface and its use in multi-drop network configurations.

DH-485 Communication Protocol

Details the DH-485 protocol and its features for communication between devices.

MicroLogix 1400 Distributed Network Protocol

Channel Configuration for DNP3 Slave

Details how to configure serial and Ethernet channels for DNP3 protocol.

Download a User Program via DNP3 Network

Guides on downloading and uploading user programs using DNP3 communication.

Connect to Networks via Ethernet Interface

MicroLogix 1400 Controllers and Ethernet Communication

Introduces Ethernet as a LAN for device communication and physical media options.

Configure the Ethernet Channel on the MicroLogix 1400

Details the three methods for configuring the controller's Ethernet channel.

System Loading and Heat Dissipation

System Loading Calculations

Explains how to calculate the electrical load on the controller's power supply.

Calculating Heat Dissipation

Provides a table to determine the heat dissipation of system components for enclosure installation.

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