Related Manuals for Allen-Bradley 1746-NIO4V
Summarization of Contents
Important User Information
Safety Guidelines for the Application, Installation and Maintenance of Solid State Controls
Describes differences between solid state and electromechanical controls.
Responsibility and Liability
Rockwell Automation is not liable for indirect or consequential damages.
Illustrative Purposes
Examples and diagrams are for illustration only.
Patent Liability
No patent liability is assumed.
Reproduction of Manual
Reproduction requires written permission.
Safety Considerations
Manual uses notes for safety awareness.
WARNING
Identifies explosion hazards in hazardous environments.
IMPORTANT
Identifies critical information for successful application.
ATTENTION
Identifies practices leading to personal injury or damage.
SHOCK HAZARD
Alerts to dangerous voltage presence.
BURN HAZARD
Alerts to dangerous surface temperatures.
Summary of Changes
SCP (scale with parameters) instruction available with SLC™ 5/05
Mentions availability of a specific instruction.
Change in Impedance to ANL Com specification for NI4 Series B module
Details changes in impedance specifications for a module.
Change in Impedance Channel to Channel specification for NI4 Series B module
Details changes in channel-to-channel impedance.
Change in Input Impedance specification for NI4 Series B module
Details changes in input impedance specifications.
Change in resistance value for NI4 Series B module
Details changes in resistance values for a module.
Preface
Who Should Use this Manual
Identifies target audience for the manual.
Purpose of this Manual
Explains what the manual covers.
Related Documentation
SLC 500 Instruction Set Reference Manual
Lists a reference manual for instructions.
SLC 500 Modular Hardware Style User Manual
Lists a manual for modular hardware.
SLC 500 Fixed Hardware Style Installation & Operation Manual
Lists a manual for fixed hardware.
SLC 500 4-Channel Analog I/O Modules Installation Instructions
Lists installation instructions for analog modules.
System Design for Control of Electrical Noise
Provides information on reducing electrical noise.
Allen-Bradley Programmable Controller Grounding and Wiring Guidelines
Covers grounding and wiring guidelines.
Application Considerations for Solid-State Controls
Discusses differences in solid-state controls.
National Electrical Code
Article on wire sizes and types for grounding.
Allen-Bradley Industrial Automation Glossary
Provides a glossary of terms.
Common Techniques Used in this Manual
Bulleted lists
Provide information, not procedural steps.
Numbered lists
Provide sequential or hierarchical information.
Italic type
Used for emphasis.
Chapter 1 Overview
How to Use Analog
Explains analog representation and application.
Types of Analog Modules
Provides an overview of various analog modules.
Chapter 2 Quick Start for Experienced Users
Required Tools and Equipment
Lists necessary tools and equipment.
Chapter 3 Installing and Wiring Your Analog Module
European Union Directive Compliance
Details compliance with EU directives.
EMC Directives
Explains EMC standards compliance.
Configuring Your Module
Switch Settings for the 1746–NI4
Details DIP switch settings for the NI4 module.
Switch Settings for the 1746-NIO4I and -NIO4V
Details DIP switch settings for NIO4I/NIO4V modules.
Chapter 4 Module Operation and System Considerations
Interface between the Module and the Processor
How to set up an analog module in an SLC 500 system.
Entering Module ID Codes
Procedure to enter module identification codes.
Addressing Analog Modules
NI4
How the NI4 module is addressed.
NIO4I and NIO4V
Addressing for NIO4I and NIO4V modules.
NO4I and NO4V
Addressing for NO4I and NO4V modules.
System Considerations
Safe State for Outputs
How outputs behave when system is not in RUN mode.
Retentive Programming Option
How analog data is retained during mode changes.
Response to Slot Disable
Input Response to Slot Disable
Input behavior when slot is disabled.
Output Response to Slot Disable
Output behavior when slot is disabled.
Chapter 5 Testing Your Module
Testing the SLC 500 System
Testing the SLC 500 system before analog module tests.
Start-up Procedures
Steps to follow for analog module testing.
Chapter 6 Programming Examples
Addressing, Out-of-Range Detection, and Scaling of Analog Inputs
Examples for addressing, range checking, and scaling inputs.
Addressing and Scaling Outputs
Calculating the Linear Relationship
Equations for calculating scaled output values.
Chapter 7 Maintenance and Safety
Preventative Maintenance
Information on maintaining the SLC 500 system.
Appendix A Specifications
Analog Modules Specification
Lists specifications for analog modules.
General Specifications for NI4, NIO4I, NIO4V, NO4I, and NO4V
General specs for specific analog modules.
Appendix B Two’s Complement Binary Numbers
Positive Decimal Values
Explains positive decimal values in binary notation.
Appendix C Optional Analog Input Software Calibration
Calibrating an Analog Input Channel
Procedure for calibrating analog input channels.
Appendix D Module Input and Output Circuits
Input Circuit for 1746-NI4, -NIO4I, and -NIO4V Modules
Circuit diagram for input modules.
Voltage Output Circuit for 1746-NIO4V Modules
Circuit diagram for voltage output modules.
Current Output Circuit for 1746-NIO4I Modules
Circuit diagram for current output modules.
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