Rockwell Automation Allen-Bradley POINT Guard User manual

POINT Guard I/O Safety Modules
Catalog Numbers 1734-IB8S, 1734-OB8S, 1734-IE4S
User Manual

Important User Information
Read this document and the documents listed in the additional resources section about installation, configuration, and
operation of this equipment before you install, configure, operate, or maintain this product. Users are required to
familiarize themselves with installation and wiring instructions in addition to requirements of all applicable codes, laws,
and standards.
Activities including installation, adjustments, putting into service, use, assembly, disassembly, and maintenance are required
to be carried out by suitably trained personnel in accordance with applicable code of practice.
If this equipment is used in a manner not specified by the manufacturer, the protection provided by the equipment may be
impaired.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from the
use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and
requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or
liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or
software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation,
Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
Labels may also be on or inside the equipment to provide specific precautions.
Allen-Bradley, GuardLogix, Guardmaster, POINT Guard I/O, Rockwell Automation, Rockwell Software, RSNetWorx, SmartGuard, and Studio 5000 are trademarks of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous environment,
which may lead to personal injury or death, property damage, or economic loss.
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death, property
damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the consequence.
IMPORTANT
Identifies information that is critical for successful application and understanding of the product.
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous
voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may
reach dangerous temperatures.
ARC FLASH HAZARD: Labels may be on or inside the equipment, for example, a motor control center, to alert people to
potential Arc Flash. Arc Flash will cause severe injury or death. Wear proper Personal Protective Equipment (PPE). Follow ALL
Regulatory requirements for safe work practices and for Personal Protective Equipment (PPE).

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 3
Summary of Changes
This manual contains new and updated information. Changes throughout this
revision are marked by change bars, as shown to the right of this paragraph.
New and Updated
Information
This table contains the changes made to this revision.
Topic Page
Added information on accessing Release Notes. 12
Added information on single-channel operation to the list of 1734-IB8S module features 18
Updated Single-channel Mode Normal Operation and Fault Detection figure. 26
Updated Dual-channel, Equivalent Normal Operation and Fault Detection figure. 28
Updated Complementary, Normal Operation and Fault Detection figure. 29
Updated Dual-channel Setting figure. 39
Added information on placingSeries B modules. 48
Updated European Hazardous Location Approval information. 52
Added guidance for using the 1734-IE4S module's sensor power supply. 58
Corrected the Class ID in Table 15 Safety Analog Input Module (1734-IE4S) 158
Updated Appendix C: Specifications 161
Added specification for Sensor Supply Undercurrent Fault. 166
Added Safety Data for Series B modules to Appendix C. 173

4Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
Summary of Changes
Notes:

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 5
Table of Contents
Preface
Studio 5000 Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Terminology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Access Product Release Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Additional Resources . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
Chapter 1
POINT Guard I/O Overview
Understand Suitability for Use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Installing and Replacing Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
POINT Guard I/O Modules in CIP Safety Systems. . . . . . . . . . . . . . . . . 17
1734-IB8S Digital Input Module Features. . . . . . . . . . . . . . . . . . . . . . 18
1734-OB8S Safety Digital Output Module Features. . . . . . . . . . . . . 18
1734-IE4S Safety Analog Input Module Features . . . . . . . . . . . . . . . 19
Programming Requirements. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
CIP Safety Architectures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Safety Application Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Chapter 2
Safety Inputs, Safety Outputs, and
Safety Data
Safe States . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
POINT Guard Digital I/O Modules . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
POINT Guard I/O Analog Input Module. . . . . . . . . . . . . . . . . . . . . . 24
Safety Inputs (1734-IB8S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
Using a Test Output with a Safety Input . . . . . . . . . . . . . . . . . . . . . . . 24
Single-channel Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Dual-channel Mode and Discrepancy Time. . . . . . . . . . . . . . . . . . . . . 27
Dual-channel, Equivalent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28
Dual-channels, Complementary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Safety Input Fault Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Input Delays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Safety Analog Inputs (1734-IE4S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Input Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Scaling. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Digital Input Filter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Sensor Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Channel Offset. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Process Alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Using a Single-channel Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Dual-channel Equivalent Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Tachometer Mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Safety Outputs (1734-OB8S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Safety Output with Test Pulse . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Dual-channel Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Safety Output Fault Recovery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Muting Lamp Operation (1734-IB8S) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

6Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
Table of Contents
I/O Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Digital I/O Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Analog I/O Status Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Chapter 3
GuidelinesforPlacingPowerSupplies
and Modules in a System
Choosing a Power Supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Power Supply Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46
Example 1: Isolating Field Power Segments . . . . . . . . . . . . . . . . . . . . . 47
Example 2: POINT Guard I/O Used with AC I/O Modules . . . . . 47
Placing Series A Digital and Analog Modules . . . . . . . . . . . . . . . . . . . . . . . 48
Placing Series B Digital Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Chapter 4
Install the Module
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
European Hazardous Location Approval . . . . . . . . . . . . . . . . . . . . . . . 52
North American Hazardous Location Approval. . . . . . . . . . . . . . . . . 53
Environment and Enclosure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Preventing Electrostatic Discharge . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Mount the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Install the Mounting Base . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Connect the Module to the Mounting Base . . . . . . . . . . . . . . . . . . . . . 55
Connect the Removable Terminal Block. . . . . . . . . . . . . . . . . . . . . . . . 56
Remove a Mounting Base. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Wire Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Terminal Layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Connection Details. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Wiring Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
Emergency Stop Dual-channel Devices . . . . . . . . . . . . . . . . . . . . . . . . . 62
Single-channel Safety Contactor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Dual-channel Safety Contactors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
Safety Analog Input Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Chapter 5
ConfiguretheModuleinaGuardLogix
Controller System
Setting Up the Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73
Add and Configure the Ethernet Bridge Module . . . . . . . . . . . . . . . . . . . . 74
Add and Configure the 1734 Ethernet Adapter . . . . . . . . . . . . . . . . . . . . . 75
Add and Configure Safety Digital Input Modules . . . . . . . . . . . . . . . . . . . 77
Add the Safety Digital Input Module. . . . . . . . . . . . . . . . . . . . . . . . . . . 77
Configure the Safety Digital Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 82
Configure the Test Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 85
Add and Configure Safety Digital Output Modules . . . . . . . . . . . . . . . . . 86
Add the Safety Digital Output Module . . . . . . . . . . . . . . . . . . . . . . . . . 86
Configure the Safety Digital Outputs. . . . . . . . . . . . . . . . . . . . . . . . . . . 90
Add and Configure Safety Analog Input Modules . . . . . . . . . . . . . . . . . . . 91
Add the Safety Analog Input Module. . . . . . . . . . . . . . . . . . . . . . . . . . . 91
Configure the Safety Analog Input Channel Operation . . . . . . . . . . 94
Configure the Safety Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 7
Table of Contents
Configure Safety Analog Input Alarms (optional) . . . . . . . . . . . . . . . 96
Configure Tachometer Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Values and States of Tags . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Configure Safety Connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 102
Configuration Ownership . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 103
Saving and Downloading the Module Configuration. . . . . . . . . . . . . . . 104
Using ControlFLASH Software to Update POINT Guard I/O
Modules. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Chapter 6
Configure the Module for a
SmartGuard Controller
Before You Begin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105
Set the Node Address. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 106
Auto-addressing with a 1734-PDN Adapter . . . . . . . . . . . . . . . . . . . . . . . 108
Set Up Your DeviceNet Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109
Configure the POINT Guard I/O Modules . . . . . . . . . . . . . . . . . . . . . . . 110
Configure Digital Safety Inputs and Test Outputs . . . . . . . . . . . . . 110
Configure Digital Safety Outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 113
Configure Safety Analog Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114
Configure the SmartGuard Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119
Set Up the Input and Output Connections . . . . . . . . . . . . . . . . . . . . 119
Complete the Set Up of the SmartGuard Controller . . . . . . . . . . . 123
Save and Download Module Configuration . . . . . . . . . . . . . . . . . . . . . . . 124
Chapter 7
Configuring Safety Connections
between a GuardLogix Controller and
POINT Guard I/O Modules on a
DeviceNet Network
Configure the Module in RSNetWorx for DeviceNet Software . . . . . 125
Add the POINT Guard I/O Module to the Controller Project . . . . . 126
Complete the Safety Configuration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 129
Download the DeviceNet Network Configuration. . . . . . . . . . . . . . . . . 131
Verify Your DeviceNet Safety Configuration . . . . . . . . . . . . . . . . . . . . . . 131
Determine If Devices Can Be Verified. . . . . . . . . . . . . . . . . . . . . . . . . 132
Select Devices to Verify . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 133
Review the Safety Device Verification Reports . . . . . . . . . . . . . . . . . 134
Lock Safety Devices. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Chapter 8
Replacing POINT Guard I/O Modules
The Safety Network Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Manually Setting the Safety Network Number. . . . . . . . . . . . . . . . . . . . . 138
Resetting a Module to Out-of-box Condition . . . . . . . . . . . . . . . . . . . . . 139
By Using the Logix Designer Application. . . . . . . . . . . . . . . . . . . . . . 139
By Using RSNetWorx for DeviceNet Software . . . . . . . . . . . . . . . . 140
Replacing a Module in a GuardLogix System on an EtherNet/IP
Network . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Replacement with ‘Configure Only When No Safety Signature
Exists’ Enabled . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141
Replacement with ‘Configure Always’ Enabled. . . . . . . . . . . . . . . . . 145
Replacing a Module When Using a SmartGuard or GuardLogix
Controller on a DeviceNet Network. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

8Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
Table of Contents
Appendix A
Indicators
Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Network Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Configuration Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
1734-IE4S Sensor Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
1734-IE4S Safety Analog Input Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
1734-IB8S Safety Input Status. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
1734-OB8S Safety Output Status. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
Appendix B
Get I/O Diagnostic Status from
Modules in Logix Systems
Message Instructions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155
Configure the Message Instruction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Class, Instance, and Attribute Data for I/O Modules . . . . . . . . . . . . . . . 157
Appendix C
Specifications
Technical Specifications for Series A Modules . . . . . . . . . . . . . . . . . . . . . 161
Safety Digital Input Module Specifications. . . . . . . . . . . . . . . . . . . . . 161
Safety Digital Output Module Specifications. . . . . . . . . . . . . . . . . . . 163
Safety Analog Input Module Specifications . . . . . . . . . . . . . . . . . . . . 164
Technical Specifications for Series B Modules. . . . . . . . . . . . . . . . . . . . . . 173
Safety Digital Input Module Specifications. . . . . . . . . . . . . . . . . . . . . 173
Safety Digital Output Module Specifications. . . . . . . . . . . . . . . . . . . 176
Environmental Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 177
Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Legislations and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 179
Appendix D
Safety Data
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 181
Series A Safety Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 182
Series B Safety Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184
Appendix E
Configuration Parameters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 187
Appendix F
I/O Assemblies
Input Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 191
Output Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Analog Input Assemblies. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 192
Configuration Assemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194
Using Data from Modules Configured via the Generic Profile. . . . . . . 200

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014 9
Table of Contents
Appendix G
History of Changes
1734-UM013I-EN-P, May 2013 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
1734-UM013H-EN-P, August 2012. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
1734-UM013G-EN-P, August 2012. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
1734-UM013F-EN-P, June 2012. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 201
1734-UM013E-EN-P, March 2012. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
1734-UM013D-EN-P, September 2011 . . . . . . . . . . . . . . . . . . . . . . . . . . 202
1734-UM013C-EN-P, August 2010. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
1734-UM013B-EN-P, June 2009. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
1734-UM013A-EN-P, February 2009 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Index

10 Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
Table of Contents