Document Outline

• Redundant I/O System - 1715-UM001C-EN-P
• Summary of Changes
  • New and Updated Information
• Table of Contents
  • Before You Begin 13
    • Required Software 13
  • Studio 5000 Environment 14
  • Additional Resources 14
    • Redundant 1715 Adapter Modules 15
    • 1715 I/O Modules 16
    • 1715 I/O Modules in SIL 2 Applications 16
  • System Architecture 16
    • Termination Assemblies 16
    • Base Unit Structure 17
    • 1715-AENTR Adapter Modules 17
    • I/O Modules 17
    • Module Positioning in the 1715 Redundant I/O System 18
  • Layout the Hardware 20
    • System Context 20
    • Simplex Architecture 22
    • Duplex Architecture 23
    • Mixed Architecture 25
    • Bus Diagram 26
  • Switchover Considerations 27
    • Obtaining a New IP Address 28
    • Ethernet Topology 29
    • Communication on the EtherNet/IP Network 30
  • System Performance 31
    • Connections 31
    • RPI 32
    • Connection and Data Format 32
    • Environment and Enclosure 34
    • Prevent Electrostatic Discharge 34
    • European Hazardous Location Approval 35
    • Multi-point Network Communication Connections 35
    • Field-side Power 35
    • Removal and Insertion Under Power (RIUP) Fuses 35
    • North American Hazardous Location Approval 36
  • Before You Begin 37
    • Parts List 37
    • Required Tools 38
    • Spacing Requirements 38
  • System Hardware Components 39
    • 1715-AENTR Adapter Redundant Module Pair 40
    • 1715 Digital and Analog I/O Modules 41
    • 1715-A2A Adapter Base Unit 42
    • 1715-A3IO I/O Base Unit 45
    • I/O Termination Assemblies 46
    • 1715-C2 Expansion Cable 52
    • 1715-N2T and 1715-N2S Slot Filler Covers 52
    • Power Requirements 53
    • Cooling Requirements 53
    • Heating Requirements 53
    • Specify an Enclosure 54
  • System Software 54
  • Module Placement 55
    • Base Units 56
  • Install Summary 58
    • Step 1: Enclosure DIN Rail Assembly 58
    • Step 2: Build the System 58
  • Product Dimensions 59
    • DIN Rail Mounting Dimensions 59
  • DIN Rail Assembly 60
    • Component Size and Weights 60
  • Install the Power Supply 63
  • Install the Adapter Base Unit 64
  • Install the I/O Base Unit 64
  • Install Termination Assembly to I/O Base Unit 67
    • Mount Termination Assemblies 68
  • Mount I/O Expansion Cable 70
    • Cable Assembly 70
    • Expansion Cable 71
    • Install Expansion Cable 72
  • Wire the Adapter 76
    • Connect the 24V DC System Power 76
    • Wire the Ground Connection 78
  • Connect Field Wiring 79
    • Recommended Circuits for Digital Inputs 80
    • Recommended Circuits for Digital Outputs 87
    • 1715-OB8DE Digital Output Module Functional Block Diagram 88
    • Recommended Circuits for Analog Inputs 94
    • Recommended Wiring for Analog Output Modules 100
  • Connect the Adapter to the Ethernet Network 102
  • Module Keying 103
    • Verify Coding Pegs 105
  • Install the Adapter Modules 107
  • Assign an IP Address 111
    • Step 1: Assign an IP Address on the BOOTP/DHCP Server 111
    • Step 2: Configure the Module with RSLinx Software 114
  • Install the I/O Modules 117
  • Install Slot Filler Covers 120
  • Remove Modules 121
  • 1715 Digital Module Overview 123
    • 1715-IB16D Digital Input Module 124
    • 1715-OB8DE Digital Output Module 125
    • Common Features 126
  • Determining Input Module Compatibility 126
    • Termination Assemblies 126
  • Determining Output Module Compatibility 127
    • Termination Assemblies 127
  • Using Features Common to 1715 Standard Digital I/O Modules 127
    • Removal and Insertion Under Power (RIUP) 127
    • Module Fault Reporting 128
    • Fully Software Configurable 128
    • Module Inhibiting 128
    • Status Indicator Information 129
  • Features Specific to 1715-IB16D Digital Input Modules 129
    • Data Transfer on Either Cyclic Time or Change of State 129
    • Set RPI 130
    • Enable Change of State 132
    • Field-side Diagnostics 132
  • Features Specific to 1715-OBD8E Digital Output Modules 133
    • Configurable Point-level Output Fault States 133
    • Output Data Echo 133
    • Fusing 134
    • Diagnostic Latch Information 135
    • Shutdown State 137
    • Energize-on-communication-failure 137
    • De-energize-to-trip 138
    • Disable Line Test 138
  • Fault and Status Reporting between Input Modules and Controllers 138
  • Fault and Status Reporting between Output Modules and Controllers 139
  • 1715 Analog Module Overview 141
    • 1715-IF16 Analog Input Module 142
    • 1715-OF8I Analog Output Module 143
  • Features Common to All Analog I/O Modules 144
    • Removal and Insertion Under Power (RIUP) 144
    • Module Fault Reporting 144
    • Fully Software Configurable 145
    • Status Indicator Information 145
    • Module Inhibiting 145
  • Scaling 146
  • Operating Modes 147
    • Online Mode 147
    • Offline Mode 147
    • Shutdown Mode 147
    • Ready Mode 148
    • Run Mode 148
    • Shutdown States 148
  • Before You Begin 149
  • Install the Software 150
  • Install the Add-on Profiles 150
    • If Installing from the CD 150
    • If Installing from the Product Compatibility and
    • Download Center Website 150
    • EDS Files 152
  • Create the Project in the RSLogix 5000 or
  • Logix Designer Application 153
    • Step 1: Create the New Project 154
    • Step 2: Configure the Controller in the RSLogix 5000 or
    • Logix Designer Project 155
    • Step 3: Add a 1756-EN2TR Module to the Project 156
  • Add the 1715-AENTR Adapter to the I/O Configuration Tree 159
    • Step 1: Configure the Adapter for the EtherNet/IP Network 159
    • Options for Setting the IP Addresses of 1715-AENTR Modules 159
    • Ethernet Network 159
    • Step 2: Add the 1715-AENTR Adapter Module to the Project 160
    • Obtaining System Status 170
  • Add a 1715-IB16D Digital Input Module to the Project 172
    • Step 1: Add a 1715-IB16D Digital Input Module in
    • Duplex Mode 173
    • Step 2: Add a 1715-IB16D Digital Input Module in
    • Simplex Mode 178
  • Add a1715-OB8DE Digital Output Module to the Project 181
    • Step 1: Add a 1715-OB8DE Digital Output Module in
    • Duplex Mode 181
    • Step 2: Add a 1715-OB8DE Digital Output Module in
    • Simplex Mode 185
  • Add a 1715-IF16 Analog Input Module to the Project 187
    • Step 1: Add a 1715-IF16 Analog Input Module in
    • Duplex Mode 187
    • Step 2: Add a 1715-IF16 Analog Input Module in Simplex Mode 190
  • Add a 1715-OF8I Analog Output Module to the Project 192
    • Step 1: Add a 1715-OF8I Analog Output Module in
    • Duplex Mode 192
    • Step 2: Add a 1715-OF8I Analog Output Module in
    • Simplex Mode 197
  • SIL 2 Safety Application Requirements 202
  • 1715 I/O Modules in SIL 2 Safety Applications 202
  • Typical Configurations 204
  • Internal Diagnostics 206
  • Power Supplies 206
  • Requirements for Using 1715 I/O Modules 207
    • Energize-to-action Requirements 207
  • Requirements for ControlLogix-based SIL 2 Applications 208
    • Add-On Instructions 208
    • Connection Reaction Time Limit 209
  • Using the 1715 Adapter in SIL 2 Applications 209
    • Reaction to Faults 210
  • Using 1715 I/O Modules in SIL 2 Applications 210
    • Input Modules 210
  • Considerations for Sensor and Actuator Configurations 214
  • Configure SIL 2 Operation 214
    • Enable SIL 2 Operation 215
    • Specify the Connection Reaction Time Limit and
    • Requested Packet Interval 215
    • Set Safe State Values for Inputs 218
  • Check SIL 2 Reset Status 219
  • View Module Information 219
    • Diagnostic Data 219
  • Reaction Times 220
    • System Reaction Time 220
    • Logix System Reaction Time 221
  • Configuring the SIL 2 Task Period and Watchdog 222
    • SIL Task/Program Instructions 222
  • Additional Resources 222
  • SIL 2 Add-On Instructions Overview 223
  • SIL 2 Check Data 227
  • Add-On Instruction Inputs 227
  • Add-On Instruction Outputs 228
  • Download and Import the Add-On Instructions 229
    • Import Add-On Instructions to Upgraded Projects 230
  • Create a Periodic Task for SIL 2 Safety Functions 230
    • 1715 SIL 2 Periodic Task ‘Period’ Configuration 231
  • Configure an Input Module Add-On Instruction 234
  • Configure an Output Module Add-On Instruction 238
    • AOI Scan Times 240
    • Safety Reaction Time Calculations 240
  • Using the Add-On Instruction Data Tags in an
  • Application Program 242
  • Performing a SIL 2 Reset 243
  • Diagnostic Features 245
  • Faults 249
    • System Faults 249
    • Module Faults 249
    • Channel Faults 250
    • Field Faults 250
    • User Application Fault Indications and Logging 250
    • Troubleshooting Faults 251
  • 1715 Adapter 252
    • Reset Button 255
  • 1715 Digital Input Module 256
  • 1715 Digital Output Module 258
  • 1715 Analog Input Module 260
  • 1715 Analog Output Module 262
  • Introduction 265
    • Exact Match 266
    • Compatible Keying 267
    • Disabled Keying 269
  • Threshold Values for Digital Inputs 271
    • Threshold Diagnostics Settings 273
  • Calculate Threshold and Resistor Values 276
    • Calculate the Voltage for Off/On Conditions for
    • Threshold Values 277
    • Calculate On/Off Condition for Resistor Values 281
  • Calibration Drift Checks 283
  • Use Ladder Logic to Reconfigure an I/O Module 285
    • Reconfigure a Module via Logix Designer Application 285
    • Reconfigure a Module via Ladder Logic 286
  • About PFD and PFH Calculations 289
  • Determine Which Values to Use 289
  • Calculations for 1715 I/O Modules 290
    • PFD Calculations with 10-hour MTTR 291
    • PFD Calculations with 24-hour MTTR 297
  • 1715 I/O Modules 303
  • 1715-AENTR Adapter Module 305
  • 1715-IB16D 307
  • 1715-OB8DE 308
  • 1715-IF16 310
  • 1715-OF8I 312
  • Changes to This Manual 315
• Preface
  • Before You Begin
    • Required Software
  • Studio 5000 Environment
  • Additional Resources
• 1 - Redundancy System Overview
  • Redundant 1715 Adapter Modules
  • 1715 I/O Modules
  • 1715 I/O Modules in SIL 2 Applications
  • System Architecture
    • Termination Assemblies
    • Base Unit Structure
    • 1715-AENTR Adapter Modules
    • I/O Modules
    • Module Positioning in the 1715 Redundant I/O System
  • Layout the Hardware
    • System Context
    • Simplex Architecture
    • Duplex Architecture
    • Mixed Architecture
    • Bus Diagram
  • Switchover Considerations
    • Obtaining a New IP Address
    • Ethernet Topology
    • Communication on the EtherNet/IP Network
  • System Performance
    • Connections
    • RPI
    • Connection and Data Format
• 2- Installation Instructions
  • Environment and Enclosure
  • Prevent Electrostatic Discharge
  • European Hazardous Location Approval
  • Multi-point Network Communication Connections
  • Field-side Power
  • Removal and Insertion Under Power (RIUP) Fuses
  • North American Hazardous Location Approval
  • Before You Begin
    • Parts List
    • Required Tools
    • Spacing Requirements
  • System Hardware Components
    • 1715-AENTR Adapter Redundant Module Pair
    • 1715 Digital and Analog I/O Modules
    • 1715-A2A Adapter Base Unit
    • 1715-A3IO I/O Base Unit
    • I/O Termination Assemblies
    • 1715-C2 Expansion Cable
    • 1715-N2T and 1715-N2S Slot Filler Covers
    • Power Requirements
    • Cooling Requirements
    • Heating Requirements
    • Specify an Enclosure
  • System Software
  • Module Placement
    • Base Units
  • Install Summary
    • Step 1: Enclosure DIN Rail Assembly
    • Step 2: Build the System
  • Product Dimensions
    • DIN Rail Mounting Dimensions
  • DIN Rail Assembly
    • Component Size and Weights
  • Install the Power Supply
  • Install the Adapter Base Unit
  • Install the I/O Base Unit
  • Install Termination Assembly to I/O Base Unit
    • Mount Termination Assemblies
  • Mount I/O Expansion Cable
    • Cable Assembly
    • Expansion Cable
    • Install Expansion Cable
  • Wire the Adapter
    • Connect the 24V DC System Power
    • Wire the Ground Connection
  • Connect Field Wiring
    • Recommended Circuits for Digital Inputs
    • Recommended Circuits for Digital Outputs
    • 1715-OB8DE Digital Output Module Functional Block Diagram
    • Recommended Circuits for Analog Inputs
    • Recommended Wiring for Analog Output Modules
  • Connect the Adapter to the Ethernet Network
  • Module Keying
    • Verify Coding Pegs
  • Install the Adapter Modules
  • Assign an IP Address
    • Step 1: Assign an IP Address on the BOOTP/DHCP Server
    • Step 2: Configure the Module with RSLinx Software
  • Install the I/O Modules
  • Install Slot Filler Covers
  • Remove Modules
• 3 - Digital I/O Operation
  • 1715 Digital Module Overview
    • 1715-IB16D Digital Input Module
    • 1715-OB8DE Digital Output Module
    • Common Features
  • Determining Input Module Compatibility
    • Termination Assemblies
  • Determining Output Module Compatibility
    • Termination Assemblies
  • Using Features Common to 1715 Standard Digital I/O Modules
    • Removal and Insertion Under Power (RIUP)
    • Module Fault Reporting
    • Fully Software Configurable
    • Module Inhibiting
    • Status Indicator Information
  • Features Specific to 1715-IB16D Digital Input Modules
    • Data Transfer on Either Cyclic Time or Change of State
    • Set RPI
    • Enable Change of State
    • Field-side Diagnostics
  • Features Specific to 1715- OBD8E Digital Output Modules
    • Configurable Point-level Output Fault States
    • Output Data Echo
    • Fusing
    • Diagnostic Latch Information
    • Shutdown State
    • Energize-on-communication-failure
    • De-energize-to-trip
    • Disable Line Test
  • Fault and Status Reporting between Input Modules and Controllers
  • Fault and Status Reporting between Output Modules and Controllers
• 4 - Using 1715 Analog I/O Module Features
  • 1715 Analog Module Overview
    • 1715-IF16 Analog Input Module
    • 1715-OF8I Analog Output Module
  • Features Common to All Analog I/O Modules
    • Removal and Insertion Under Power (RIUP)
    • Module Fault Reporting
    • Fully Software Configurable
    • Status Indicator Information
    • Module Inhibiting
  • Scaling
  • Operating Modes
    • Online Mode
    • Offline Mode
    • Shutdown Mode
    • Ready Mode
    • Run Mode
    • Shutdown States
• 5 - Configure the Redundant I/O System
  • Before You Begin
  • Install the Software
  • Install the Add-on Profiles
    • If Installing from the CD
    • If Installing from the Product Compatibility and Download Center Website
    • EDS Files
  • Create the Project in the RSLogix 5000 or Logix Designer Application
    • Step 1: Create the New Project
    • Step 2: Configure the Controller in the RSLogix 5000 or Logix Designer Project
    • Step 3: Add a 1756-EN2TR Module to the Project
  • Add the 1715-AENTR Adapter to the I/O Configuration Tree
    • Step 1: Configure the Adapter for the EtherNet/IP Network
    • Options for Setting the IP Addresses of 1715-AENTR Modules
    • Ethernet Network
    • Step 2: Add the 1715-AENTR Adapter Module to the Project
    • Obtaining System Status
  • Add a 1715-IB16D Digital Input Module to the Project
    • Step 1: Add a 1715-IB16D Digital Input Module in Duplex Mode
    • Step 2: Add a 1715-IB16D Digital Input Module in Simplex Mode
  • Add a1715-OB8DE Digital Output Module to the Project
    • Step 1: Add a 1715-OB8DE Digital Output Module in Duplex Mode
    • Step 2: Add a 1715-OB8DE Digital Output Module in Simplex Mode
  • Add a 1715-IF16 Analog Input Module to the Project
    • Step 1: Add a 1715-IF16 Analog Input Module in Duplex Mode
    • Step 2: Add a 1715-IF16 Analog Input Module in Simplex Mode
  • Add a 1715-OF8I Analog Output Module to the Project
    • Step 1: Add a 1715-OF8I Analog Output Module in Duplex Mode
    • Step 2: Add a 1715-OF8I Analog Output Module in Simplex Mode
• 6 - 1715 Redundant I/O System in SIL 2 Safety Applications
  • SIL 2 Safety Application Requirements
  • 1715 I/O Modules in SIL 2 Safety Applications
  • Typical Configurations
  • Internal Diagnostics
  • Power Supplies
  • Requirements for Using 1715 I/O Modules
    • Energize-to-action Requirements
  • Requirements for ControlLogix-based SIL 2 Applications
    • Add-On Instructions
    • Connection Reaction Time Limit
  • Using the 1715 Adapter in SIL 2 Applications
    • Reaction to Faults
  • Using 1715 I/O Modules in SIL 2 Applications
    • Input Modules
  • Considerations for Sensor and Actuator Configurations
  • Configure SIL 2 Operation
    • Enable SIL 2 Operation
    • Specify the Connection Reaction Time Limit and Requested Packet Interval
    • Set Safe State Values for Inputs
  • Check SIL 2 Reset Status
  • View Module Information
    • Diagnostic Data
  • Reaction Times
    • System Reaction Time
    • Logix System Reaction Time
  • Configuring the SIL 2 Task Period and Watchdog
    • SIL Task/Program Instructions
    • Configuring the Output Module Program/Fault Actions
  • Additional Resources
• 7 - Using SIL 2 Add-On Instructions with 1715 Redundant I/O Modules
  • SIL 2 Add-On Instructions Overview
  • SIL 2 Check Data
  • Add-On Instruction Inputs
  • Add-On Instruction Outputs
  • Download and Import the Add-On Instructions
    • Import Add-On Instructions to Upgraded Projects
  • Create a Periodic Task for SIL 2 Safety Functions
    • 1715 SIL 2 Periodic Task ‘Period’ Configuration
  • Configure an Input Module Add-On Instruction
  • Configure an Output Module Add-On Instruction
    • Add-On Instruction Scan Times
    • Safety Reaction Time Calculations
  • Using the Add-On Instruction Data Tags in an Application Program
  • Performing a SIL 2 Reset
• 8 - Redundant I/O System Diagnostics
  • Diagnostic Features
• A- Status Indicators
  • Faults
    • System Faults
    • Module Faults
    • Channel Faults
    • Field Faults
    • User Application Fault Indications and Logging
    • Troubleshooting Faults
  • 1715 Adapter
    • Reset Button
  • 1715 Digital Input Module
  • 1715 Digital Output Module
  • 1715 Analog Input Module
  • 1715 Analog Output Module
• B - Electronic Keying
  • Introduction
    • Exact Match
    • Compatible Keying
    • Disabled Keying
• C - 1715-IB16D Digital Input Module Diagnostics
  • Threshold Values for Digital Inputs
    • Threshold Diagnostics Settings
  • Calculate Threshold and Resistor Values
    • Calculate the Voltage for Off/On Conditions for Threshold Values
    • Calculate On/Off Condition for Resistor Values
  • Calibration Drift Checks
• D - Reconfigure a Module Online
  • Use Ladder Logic to Reconfigure an I/O Module
    • Reconfigure a Module via Logix Designer Application
    • Reconfigure a Module via Ladder Logic
• E - PFD and PFH Calculations for a SIL 2 System
  • About PFD and PFH Calculations
  • Determine Which Values to Use
  • Calculations for 1715 I/O Modules
    • PFD Calculations with 10-hour MTTR
    • PFD Calculations with 24-hour MTTR
• F - SIL 2 Applications Checklist
  • 1715 I/O Modules
• G - I/O Tag Definitions
  • 1715-AENTR Adapter Module
  • 1715-IB16D
  • 1715-OB8DE
  • 1715-IF16
  • 1715-OF8I
  • H - Changes to This Manual
• Index
• Back Cover