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Rockwell Automation Allen-Bradley 856T-B24LC User Manual

Rockwell Automation Allen-Bradley 856T-B24LC
82 pages
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Control Tower IO-Link Class B
Light and Sound Module
Controller
Catalog Number 856T-B24LC
User Manual
Original Instructions

Table of Contents

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Rockwell Automation Allen-Bradley 856T-B24LC Specifications

General IconGeneral
Model856T-B24LC
Voltage24V AC/DC
Series856T
Enclosure RatingIP65
Terminal TypeScrew Terminal
Product TypeTower Light
Light ColorBlue, Clear

Summary

Important User Information

Preface

Who Should Use This Manual

Identifies intended users and required knowledge for operating the product.

Abbreviations

Lists and defines common abbreviations used in the manual.

Download Firmware, AOP, EDS, and Other Files

Provides a link to download necessary software and firmware for the device.

Additional Resources

Lists related documents for additional information on the product and system.

Chapter 1 Product Overview

Operation Modes

Describes the different operational modes of the 856T-B24LC module.

Product Features

Highlights key physical and functional features of the 856T-B24LC module.

IO-Link Features

Details the specific features and benefits provided by the IO-Link communication protocol.

Installation

Provides instructions for installing the 856T-B24LC module onto a base mount adapter.

Wiring

Explains the wiring requirements and pin arrangements for connecting the module.

Chapter 2 IO-Link Overview

What is IO-Link?

Introduces IO-Link technology as a global standard for sensor/actuator communication.

Why IO-Link?

Outlines the benefits of using IO-Link technology in industrial automation systems.

Seamless Integration

Describes the ease of integrating IO-Link devices with existing systems.

Real-time Diagnostics and Trending

Explains how IO-Link enables real-time monitoring and diagnostics.

IO-Link Device Status

Covers how to monitor the operational status of IO-Link devices.

Device Profiles and Automatic Device Configuration

Discusses storing configurations and automatic device replacement.

Descriptive Tags

Explains the use of descriptive tags for easier programming and troubleshooting.

How IO-Link Works?

Illustrates the typical wiring and data flow in an IO-Link system.

Transmission Rates

Details the different communication speeds supported by the IO-Link device.

Transmission Quality

Explains how the IO-Link system handles transmission failures.

Response Time of the IO-Link System

Discusses factors affecting the system's response time.

IO-Link Data Types

Lists the four available data types for IO-Link communication.

Process Data

Describes the cyclic data transmission of process information.

Value Status

Indicates whether the process data is valid or invalid.

Device Data

Explains how device-specific parameters and diagnostics are exchanged.

Events

Describes how devices signal events like errors and warnings.

Access IO-Link Data

Covers methods for accessing cyclic and acyclic data.

I/O System Startup

Details the process of the IO-Link master initiating communication.

Assign Device Parameters

Explains how to assign device parameters using IODD files.

Chapter 3 Configure the 856T-B24LC IO-Link Module

Products Required

Lists the necessary hardware and software for configuring the module.

AOP Installation

Instructions for installing the Add-On Profile for device configuration.

Create Project

Steps to create a new project in Studio 5000 for configuration.

Add Controller

Guide to adding a controller to the Studio 5000 project.

Add POINT I/O Ethernet Adapter

Instructions for adding the Ethernet adapter to the I/O configuration.

Add IO-Link Master

Steps to add the IO-Link Master module to the project.

Register the 856T-B24LC Module IODD File

Explains how to register the IODD file for device configuration.

Embedded IODD File

Details using the embedded IODD file for automatic device discovery.

Download IODD File

Instructions for downloading the IODD file for the module.

Connect the 856T-B24LC Module to the IO-Link Master

Guide to connecting the module to the IO-Link master.

Download the Project to the PLC

Steps for downloading the configured project to the PLC.

Chapter 4 IO-Link Parameters

Display Parameters

How to view the module's parameters within the IO-Link Master AOP.

IO-Link Tabs

Overview of the five tabs used to configure device functionality.

Common Tab

Displays general product and IO-Link information.

Identification Tab

Shows device details like catalog number, firmware, and revision.

Observation Tab

Provides circuit status, alarm status, and measurement values.

Parameter Tab

Allows configuration of stack light modules and parameters.

Diagnosis Tab

Displays device status, operation info, and self-test results.

Chapter 5 Power On Self Test (POST)

Hardware Fault Conditions

Categorizes hardware faults into non-recoverable, critical, and severe.

Device Status Indicator - Error Codes

Explains error codes indicated by the device status LED.

IO-Link Status Indicator Timing

Describes the timing behavior of the IO-Link status indicator.

Chapter 6 Class A IO-Link Master Connection Consideration

Patchcord

Discusses patchcord requirements for connecting Class A and Class B devices.

Maximum Number of Light/Sound Modules in the Stack Light

Explains how to determine module limits based on current consumption.

Inrush Current Calculation

Details how inrush current is managed and calculated.

Overcurrent Protection

Describes how the module handles overcurrent and short-circuit conditions.

Chapter 7 Message Structure and Configuration Example

Configure a Message Instruction

Explains how to set up Message Instructions for explicit communication.

Example Format of a Read Message

Demonstrates configuring a message to read data, like Vendor Name.

Example Format of a Write Message

Shows how to configure a message to write data, like Application-Specific Name.

Validation of Write

Verifies that written data has been correctly applied to the module.

Service Code

Lists service codes used for specific message instructions.

Source Length: From Data Structure Tables

Explains how to determine source length based on service codes.

Appendix A Specifications

10-Link Module Specifications

Provides detailed technical specifications for the IO-Link module.

Approximate Dimensions

Shows the physical dimensions of the IO-Link module.

Appendix B IO-Link Operation Modes of 856T Light and Sound Modules

856T Light and Sound Module Operation Mode

Details the various operation modes controllable via IO-Link.

Appendix C Device Parameters

Identification Tab

Lists device identification parameters like Vendor Name and Product ID.

Observation Tab

Details parameters related to module status, alarms, and measurements.

Parameter Tab

Describes parameters for configuring module types and circuit functions.

Diagnostics Tab

Lists parameters for device access locks, service status, and operation info.

IO-Link System Commands

Explains system commands for parameter management and resets.

Process Data Input

Details the data received from the module, including status and temperature.

Process Data Output

Describes the data sent to the module for controlling colors and sounds.

Appendix D Device Status

Operational State

Explains the different operational states of the IO-Link module.

Short Circuit

Details the module's behavior and protection during short-circuit conditions.

Events

Lists event codes and their corresponding device status and maintenance actions.

Appendix E Factory Reset

Reset to Factory Settings – Variables

Lists variables that can be reset to factory defaults using specific commands.

Reset All Statistics – Variables

Identifies statistical values that can be reset via IO-Link protocol commands.

Appendix F Troubleshooting

Error Resolution

Provides a guide to identifying and resolving common errors and conditions.

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