Allen-Bradley 1756-OW16I User Manual

ControlLogix Digital I/O Modules
Catalog Numbers 1756-IA8D, 1756-IA16, 1756-IA16I, 1756-IA32, 1756-IB16, 1756-IB16D, 1756-IB16I, 1756-IB16IF, 1756-IB32,
1756-IC16, 1756-IG16, 1756-IH16I, 1756-IM16I, 1756-IN16, 1756-IV16, 1756-IV32, 1756-OA8, 1756-OA8D, 1756-OA8E,
1756-OA16, 1756-OA16I, 1756-OB8, 1756-OB8EI, 1756-OB8I, 1756-OB16D, 1756-OB16E, 1756-OB16I, 1756-OB16IEF,
1756-OB16IEFS, 1756-OB16IS, 1756-OB32, 1756-OC8, 1756-OG16, 1756-OH8I, 1756-ON8, 1756-OV16E, 1756-OV32E,
1756-OW16I, 1756-OX81
User Manual

Allen-Bradley 1756-OW16I Specifications

General

Product Type	Digital Output Module
Module Type	1756-OW16I
Number of Outputs	16
Output Type	Sourcing
Voltage Rating	24V DC
Voltage Category	Low Voltage
Slot Width	1
Compatibility	ControlLogix
Operating Temperature	0 to 60°C

Summary

Preface

Studio 5000 Environment

Overview of the Studio 5000 Engineering and Design Environment for ControlLogix programming.

Chapter 1 What Are ControlLogix Digital I/O Modules?

I/O Modules in the ControlLogix System

Explanation of how digital I/O modules fit within the ControlLogix system architecture.

Module Identification and Status Information

Information on tracking and identifying ControlLogix I/O modules and their status.

Chapter 2 Digital I/O Operation in the ControlLogix System

Use RSNetWorx and RSLogix 5000 Software

Guidance on using software for I/O configuration and network scheduling.

Internal Module Operation

Explanation of signal propagation delays within ControlLogix I/O modules.

Input Module Operation

How input modules operate using Producer/Consumer model and RPI/COS.

Output Module Operation

How output modules operate and transfer data via RPI.

Chapter 3 Common Module Features

Input Module Compatibility

Interfacing ControlLogix input modules with sensing devices.

Output Module Compatibility

Driving various output devices with ControlLogix output modules.

Software Configurable

Configuring modules and retrieving information using RSLogix 5000 software.

Electronic Keying

Feature to prevent communication with mismatched modules.

Module Inhibiting

Procedure to suspend module connection for maintenance or upgrades.

Use the System Clock to Timestamp Inputs and Schedule Outputs

Use CIP Sync Time with Fast I/O Modules

Data Transfer on Either Cyclic Time or Change of State

Enable Change of State

Configurable Point-level Output States

Electronic Fusing

Reset an Electronic Fuse

Time-scheduled Output Control

Chapter 5 Fast Module Features

Fast Input Module Compatibility

Fast Output Module Compatibility

Response Time

Pulse Capture

Per Point Timestamping and Change of State

Recording timestamps for input transitions in CIP Sync format.

Software Configurable Filter Times

Dedicated Connection for Event Tasks

Programmable Fault State Delays

Defining output behavior during communication failures.

Pulse Width Modulation

Precise control of output pulse trains using PWM.

Cycle Limit and Execute All Cycles

Minimum On Time, Extend Cycle, and Stagger Output

PWM Configuration

Steps to configure Pulse Width Modulation for output points.

Fault and Status Reporting between Input Modules and Controllers

Fault and Status Reporting between Output Modules and Controllers

Chapter 6 Install ControlLogix I/O Modules

Install the Module

Procedure for installing or removing modules while power is applied (RIUP).

Key the Removable Terminal Block

Keying RTBs to prevent incorrect wiring connections.

Connect the Wires

Connecting wires to RTBs or prewired Interface Modules (IFMs).

Assemble the Removable Terminal Block and Housing

Install the Removable Terminal Block

Steps to install the wired RTB onto the I/O module.

Remove the Removable Terminal Block

Procedure for removing the RTB from the module.

Remove the Module from the Chassis

Steps to remove an I/O module from its chassis.

Chapter 7 Configure ControlLogix Digital I/O Modules

Configuration Process Overview

Create a New Module

Procedure for adding a new local or remote I/O module.

Edit the Configuration

Reviewing and editing module configuration settings.

Connection Properties

Defining controller-to-module behavior and connection settings.

View and Change Module Tags

Communication or Connection Formats

Choosing communication or connection formats for module configuration.

Input Module Communication Formats

Input Module Connection Formats

Output Module Communication Formats

Output Module Connection Formats

Appendix C Use Ladder Logic To Perform Run Time Services and Reconfiguration

Using Message Instructions

Using Message instructions for run-time services and configuration.

Create a New Tag

Enter Message Configuration

Entering parameters for message configuration in RSLogix 5000.

Configuration Tab

Module Services and Configuration Information

Copy Instruction Parameters for Module Services

Communication Tab

Use Timestamped Inputs and Scheduled Outputs for Standard and Diagnostic I/O Modules

Synchronizing outputs with inputs using timestamped data.

Use Timestamped Inputs and Scheduled Outputs for Fast I/O Modules

Synchronizing fast I/O outputs with inputs using CIP Sync timestamps.

Reset a Fuse, Perform Pulse Test and Reset Latched Diagnostics

Ladder logic for resetting fuses, performing pulse tests, and resetting diagnostics.

Perform a WHO to Retrieve Module Identification and Status

Using WHO service to retrieve module identification information.

Review of Tags in Ladder Logic

Appendix D Choose a Correct Power Supply

Appendix E Motor Starters for Digital I/O Modules

Determine the Maximum Number of Motor Starters

Appendix F Major Revision Upgrades

If Using a Compatible or Disabled Keying I/O Configuration

If Using an Exact Match Keying Configuration