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Rockwell Automation Allen-Bradley 1715-OF8I User Manual (298 pages)

Redundant I/O System

Brand: Rockwell Automation | Category: I/O Systems | Size: 25.36 MB

Table of Contents
3
About this Publication
11
Before You Begin
11
- Required Software
  11
Download Firmware, AOP, EDS, and Other Files
11
Preface

11
- Summary of Changes
  11
- Additional Resources
  12
Chapter 1 Redundant 1715 Adapters

13
- 1715 I/O Modules
  13
Redundancy System Overview

13
- 1715 I/O Modules in SIL 2 Applications
  14
- System Architecture
  14
  - Termination Assemblies
    14
  - Base Unit Structure
    14
  - 1715-AENTR Adapters
    15
  - I/O Modules
    15
  - Module Positioning in the 1715 Redundant I/O System
    15
- Layout the Hardware
  17
  - System Context
    18
  - Simplex Architecture
    20
  - Duplex Architecture
    21
  - Mixed Architecture
    23
  - Bus Diagram
    24
- Switchover Considerations
  25
- System Performance
  28
  - Input / Output Traffic Prioritization
    28
  - Connections
    28
  - Rpi
    29
  - Connection and Data Format
    29
- Timestamping
  30
Installation Instructions

31
Chapter 2 Environment and Enclosure

32
- Prevent Electrostatic Discharge
  32
- European Hazardous Location Approval
  33
- Multi-Point Network Communication Connections
  34
- Field-Side Power
  34
- Removal and Insertion under Power (RIUP) Fuses
  34
- North American Hazardous Location Approval
  35
- Before You Begin
  36
  - Ensure that Warranty Is Not Compromised
    36
  - Graphical Representation
    36
  - Parts List
    36
  - Required Tools
    37
  - Spacing Requirements
    37
- System Hardware Components
  38
  - 1715-AENTR Adapter Redundant Pair
    38
  - 1715 Digital and Analog I/O Modules
    39
  - 1715-A2A Adapter Base Unit
    40
  - 1715-A3IO I/O Base Unit
    43
  - I/O Termination Assemblies
    44
  - 1715-C2 Expansion Cable
    49
  - 1715-N2T and 1715-N2S Slot Filler Covers
    50
  - Power Requirements
    50
  - Cooling Requirements
    51
  - Heating Requirements
    51
  - Specify an Enclosure
    51
- System Software
  51
- Module Placement
  53
  - Base Units
    54
- Install Summary
  55
  - Step 1: Enclosure DIN Rail Assembly
    56
  - Step 2: Build the System
    56
- Product Dimensions
  56
  - DIN Rail Mounting Dimensions
    56
- DIN Rail Assembly
  57
  - Component Size and Weights
    58
- Install the Power Supply
  60
- Install the Adapter Base Unit
  61
- Install the I/O Base Unit
  62
- Install Termination Assembly to I/O Base Unit
  64
  - Mount Termination Assemblies
    65
- Mount I/O Expansion Cable
  67
  - Cable Assembly
    67
  - Expansion Cable
    68
  - Install Expansion Cable
    69
- Wire the Adapter
  72
  - Connect the 24V DC System Power
    72
  - Wire the Ground Connection
    73
- Connect Field Wiring
  74
- Connect the Adapter to the Ethernet Network
  96
- Module Keying
  97
  - Verify Coding Pegs
    99
- Electronic Keying
  100
  - More Information
    101
- Install the Adapters
  101
- Assign an IP Address
  104
  - Step 1: Assign an IP Address on the BOOTP/DHCP Server
    105
  - Step 2: Configure the Module with Rslinx Classic Software
    108
- Install the I/O Modules
  110
- Install Slot Filler Covers
  112
- Remove Modules
  112
Chapter 3 Protected Mode

115
- Strategy
  115
Security

115
- Web-Server Control
  115
  - Enable / Disable
    115
Chapter 4 1715 Digital Module Overview

117
- 1715-IB16D Digital Input Module
  118
- 1715-OB8DE Digital Output Module
  118
- Common Features
  119
Digital I/O Operation

117
- Determining Input Module Compatibility
  119
  - Termination Assemblies
    120
- Determining Output Module Compatibility
  120
- Using Features Common to 1715 Standard Digital I/O Modules
  120
  - Removal and Insertion under Power (RIUP)
    120
  - Module Fault Reporting
    121
  - Fully Software Configurable
    121
  - Module Inhibiting
    121
  - Status Indicator Information
    122
- Features Specific to 1715-IB16D Digital Input Modules
  122
  - Data Transfer on Either Cyclic Time or Change of State
    122
  - Set RPI
    123
  - Enable Change of State
    123
  - Field-Side Diagnostics
    124
- Features Specific to 1715-OB8DE Digital Output Modules
  124
  - Field Power Status Integers
    125
  - Field Fault Detection
    125
  - Configurable Point-Level Output Fault States
    127
  - Output Data Echo
    127
  - Fusing
    128
  - Diagnostic Latch Information
    129
  - Shutdown State
    130
  - Energize-On-Communication-Failure
    131
  - De-Energize-To-Trip
    131
  - Disable Line Test
    131
- And Controllers
  132
- Fault and Status Reporting between Input Modules
  132
- Fault and Status Reporting between Output Modules
  132
Chapter 5 1715 Analog Module Overview

135
- 1715-IF16 Analog Input Module
  136
- 1715-OF8I Analog Output Module
  137
Using 1715 Analog I/O Module Features

135
- Analog I/O Modules
  137
  - Removal and Insertion under Power (RIUP)
    137
  - Module Fault Reporting
    138
  - Fully Software Configurable
    138
  - Status Indicator Information
    138
  - Module Inhibiting
    138
- Features Common to All
  137
- Operating Modes
  139
  - Online Mode
    140
  - Offline Mode
    140
  - Shutdown Mode
    140
  - Ready Mode
    140
  - Run Mode
    141
  - Shutdown States
    141
- Scaling
  139
- Hart
  141
  - HART Features
    141
  - Configuration of HART Variables
    141
  - Precautions for HART in a Safety System
    142
  - Configure HART for Field Device Monitoring
    142
  - Ab:1715_Chchart_Struc
    144
- HART Pass-Through
  145
- Before You Begin
  157
Chapter 6

157
Configure the Redundant I/O System

157
Chapter 7

201
- SIL 2 Safety Application Requirements
  201
- 1715 I/O Modules in SIL 2 Safety Applications
  202
- Typical Configurations
  203
- 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
    208
- Using the 1715 Adapter in SIL 2 Applications
  208
  - Reaction to Faults
    208
- Using 1715 I/O Modules in SIL 2 Applications
  209
  - Input Modules
    209
- Considerations for Sensor and Actuator Configurations
  212
- Configure SIL 2 Operation
  213
- Check SIL 2 Reset Status
  216
- View Module Information
  216
  - Diagnostic Data
    216
- Reaction Times
  217
  - System Reaction Time
    217
  - Logix System Reaction Time
    217
- Configuring the SIL 2 Task Period and Watchdog
  218
  - SIL Task/Program Instructions
    218
  - Configuring the Output Module Program/Fault Actions
    219
- Additional Resources
  220
- SIL 2 Add-On Instructions Overview
  221
1715 Redundant I/O System in SIL 2 Safety Applications

201
Chapter 8

224
Chapter 9 Diagnostic Features

241
Appendix A Faults

245
- System Faults
  245
- Module Faults
  245
- Channel Faults
  246
- Field Faults
  246
- User Application Fault Indications and Logging
  246
- Troubleshooting Faults
  246
- 1715 Adapter
  247
  - Reset Button
    250
- 1715 Digital Input Module
  250
- 1715 Digital Output Module
  252
- 1715 Analog Input Module
  253
- 1715 Analog Output Module
  255
- Threshold Values for Digital Inputs
  257
Appendix B Threshold Diagnostics Settings

258
- Calculate Threshold and Resistor Values
  261
  - Calculate the Voltage for Off/On Conditions for Threshold Values
    261
  - Calculate On/Off Condition for Resistor Values
    265
- Calibration Drift Checks
  267
Appendix C

269
- Reconfigure a Module Via Studio 5000 Logix Designer Application
  269
- Reconfigure a Module Via Ladder Logic
  270
Use Ladder Logic to Reconfigure an I/O Module

269
- About PFD and PFH Calculations
  273
Appendix D

273
- Calculations for 1715 I/O Modules
  273
  - PFD Calculations with 24-Hour MTTR
    274
- Determine Which Values to Use
  273
- Communications Data
  276
1715 I/O Modules

277
Appendix E 1715-AENTR Adapter

279
- 1715-Ib16D
  280
- 1715-Ob8De
  282
- 1715-If16
  284
- 1715-Of8I
  285
Appendix G

291
Index

291

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Rockwell Automation Allen-Bradley 1715-OF8I Manuals

Rockwell Automation Allen-Bradley 1715-OF8I User Manual (298 pages)

Table of Contents

Preface

Chapter 1 Redundant 1715 Adapters

Redundancy System Overview

Installation Instructions

Chapter 2 Environment and Enclosure

Chapter 3 Protected Mode

Security

Chapter 4 1715 Digital Module Overview

Digital I/O Operation

Chapter 5 1715 Analog Module Overview

Using 1715 Analog I/O Module Features

Chapter 6

Configure the Redundant I/O System

Chapter 7

1715 Redundant I/O System in SIL 2 Safety Applications

Chapter 8

Chapter 9 Diagnostic Features

Appendix A Faults

Appendix B Threshold Diagnostics Settings

Appendix C

Use Ladder Logic to Reconfigure an I/O Module

Appendix D

1715 I/O Modules

Appendix E 1715-AENTR Adapter

Appendix G

Index

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