Omron NX Series Safety Control Unit User manual

Type
User manual
Machine Automation Controller
NX-series
Safety Control Unit
User's Manual
NX-SL££££
NX-SI££££
NX-SO££££
Safety Control Unit
NOTE
(1) All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or
transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or
otherwise, without the prior written permission of OMRON.
(2) No patent liability is assumed with respect to the use of the information contained herein.
Moreover, because OMRON is constantly striving to improve its high-quality products, the infor-
mation contained in this manual is subject to change without notice.
(3) Every precaution has been taken in the preparation of this manual. Nevertheless, OMRON as-
sumes no responsibility for errors or omissions.
Neither is any liability assumed for damages resulting from the use of the information contained
in this publication.
Trademarks
•Sysmac and SYSMAC are trademarks or registered trademarks of OMRON Corporation in Japan
and other countries for OMRON factory automation products.
•Microsoft, Windows, Windows Vista, Excel, and Visual Basic are either registered trademarks or
trademarks of Microsoft Corporation in the United States and other countries.
•EtherCAT® is registered trademark and patented technology, licensed by Beckhoff Automation
GmbH, Germany.
•Safety over EtherCAT® is a registered trademark and a patented technology licensed by Beckhoff
Automation GmbH, Germany.
•ODVA, CIP, CompoNet, DeviceNet, EtherNet/IP, and CIP Safety are trademarks of ODVA.
•The SD and SDHC logos are trademarks of SD-3C, LLC.
Other company names and product names in this document are the trademarks or registered trade-
marks of their respective companies.
Copyrights
•Microsoft product screen shots reprinted with permission from Microsoft Corporation.
•This product incorporates certain third party software. The license and copyright information associ-
ated with this software is available at http://www.fa.omron.co.jp/nj_info_e/.
Introduction
Thank you for purchasing an NX-series Safety Control Unit.
This manual contains information that is necessary to use the NX-series Safety Control Unit.
Please read this manual and make sure you understand the functionality and performance of the Unit
before you attempt to use it in a control system.
Keep this manual in a safe place where it will be available for reference during operation.
Intended Audience
This manual is intended for the following personnel, who must also have knowledge of electrical sys-
tems (an electrical engineer or the equivalent).
• Personnel in charge of introducing FA systems.
• Personnel in charge of designing FA systems.
• Personnel in charge of installing and maintaining FA systems.
• Personnel in charge of managing FA systems and facilities.
• Personnel with the qualifications, authority, and responsibility for providing safety at each phase of
the lifecycle of the machine: design, installation, operation, maintenance, and disposal.
• Personnel with a knowledge of functional safety.
For programming, this manual is intended for personnel who understand the programming language
specifications in international standard IEC 61131-3 or Japanese standard JIS B 3503.
Applicable Products
This manual covers the following products.
• NX-series Safety Control Units
NX-SL££££
NX-SI££££
NX-SO££££
Note that this manual provides information for using an NX-series Safety Control Unit described above
together with an NJ/NX-series CPU Unit, an EtherCAT Coupler Unit, or with an EtherNet/IP Coupler
Unit. When you use it with an NX-CSG320 Communication Control Unit, refer to the NX-series Safety
Control Unit / Communication Control Unit User's Manual (Cat. No. Z395).
Introduction
1
NX-series Safety Control Unit User's Manual (Z930)
Introduction
2NX-series Safety Control Unit User's Manual (Z930)
Sections in this Manual
1 10
2
3
4
5
6
7
8
9
1
10
2
3
11
12
4
13
5 A
6 I
8
9
Overview
Specifications
Safety Unit Restore
Installation and Wiring
Safety Control Unit
Operation
Programming
12 Troubleshooting
System Configuration
and Setup
11 Safety Data Logging
AAppendices
IIndex
13 Inspection and
Maintenance
Checking Operation and Actual Operation
Calculating Safety Reaction Times
Communications Load
7
Sections in this Manual
3
NX-series Safety Control Unit User's Manual (Z930)
CONTENTS
Introduction .............................................................................................................. 1
Intended Audience...........................................................................................................................................1
Applicable Products .........................................................................................................................................1
Sections in this Manual ........................................................................................... 3
Relevant Manuals................................................................................................... 11
Manual Structure.................................................................................................... 13
Page Structure...............................................................................................................................................13
Special Information ........................................................................................................................................14
Precaution on Terminology ............................................................................................................................14
Terms and Conditions Agreement........................................................................ 15
Warranty, Limitations of Liability ....................................................................................................................15
Application Considerations ............................................................................................................................16
Disclaimers ....................................................................................................................................................16
Safety Precautions................................................................................................. 18
Definition of Precautionary Information..........................................................................................................18
Symbols .........................................................................................................................................................18
Warnings........................................................................................................................................................19
Precautions for Safe Use ...................................................................................... 24
Precautions for Correct Use ................................................................................. 29
Regulations and Standards .................................................................................. 31
Conformance to EU Directives ......................................................................................................................31
Conformance to EN ISO 13849-1 and EN 62061..........................................................................................32
Conformance to UL and CSA Standards.......................................................................................................33
Conformance to Shipbuilding Standards .......................................................................................................33
Conformance to KC Certification ...................................................................................................................33
Unit Versions .......................................................................................................... 35
Unit Versions..................................................................................................................................................35
Unit Versions of Units and Sysmac Studio Versions......................................................................................36
Related Manuals..................................................................................................... 37
Terminology............................................................................................................ 39
Revision History..................................................................................................... 42
Section 1 Overview
1-1 Introduction and Features...................................................................................................1 - 2
1-1-1 Overview of Safety Control Unit ................................................................................................1 - 2
1-1-2 Features of Safety Control Unit.................................................................................................1 - 5
1-2 System Configuration and Configuration Devices ...........................................................1 - 8
1-2-1 Safety Control System Configuration on NX bus of CPU Unit or EtherCAT Network ...............1 - 8
1-2-2 Safety Control System Configuration on EtherNet/IP Network ...............................................1 - 10
1-2-3 Standalone Safety Control System Configuration...................................................................1 - 10
CONTENTS
4NX-series Safety Control Unit User's Manual (Z930)
1-2-4 Types of Safety Control Unit ...................................................................................................1 - 11
1-3 Support Software ...............................................................................................................1 - 12
1-3-1 Applicable Support Software...................................................................................................1 - 12
1-3-2 Connection Method and Procedures for EtherCAT Coupler Units ..........................................1 - 12
1-3-3 Connection Method and Procedures for EtherNet/IP Coupler Units .......................................1 - 14
1-4 Commissioning Procedures .............................................................................................1 - 15
1-4-1 Overall Procedure ...................................................................................................................1 - 15
1-4-2 Detailed Procedures................................................................................................................1 - 16
Section 2 Specifications
2-1 Safety CPU Unit....................................................................................................................2 - 2
2-1-1 Models and Specifications ........................................................................................................2 - 2
2-1-2 Part Names and Functions........................................................................................................2 - 8
2-1-3 Indicators.................................................................................................................................2 - 10
2-2 Safety Input Unit ................................................................................................................2 - 16
2-2-1 Models and Specifications ......................................................................................................2 - 16
2-2-2 Part Names and Functions......................................................................................................2 - 22
2-2-3 Indicators.................................................................................................................................2 - 24
2-3 Safety Output Unit .............................................................................................................2 - 28
2-3-1 Models and Specifications ......................................................................................................2 - 28
2-3-2 Part Names and Functions......................................................................................................2 - 35
2-3-3 Indicators.................................................................................................................................2 - 38
2-4 PFH......................................................................................................................................2 - 41
Section 3 Installation and Wiring
3-1 Installing Units .....................................................................................................................3 - 2
3-1-1 Installing NX Units.....................................................................................................................3 - 2
3-1-2 Attaching Markers .....................................................................................................................3 - 4
3-1-3 Removing Units.........................................................................................................................3 - 5
3-1-4 Installation Orientation ..............................................................................................................3 - 6
3-2 Power Supply Types and Wiring ........................................................................................3 - 8
3-2-1 Applications of I/O Power Supply and Supply Methods ............................................................3 - 8
3-2-2 Calculating the Total Current Consumption from I/O Power Supply .........................................3 - 9
3-3 Wiring the Terminals..........................................................................................................3 - 10
3-3-1 Wiring to the Screwless Clamping Terminal Blocks ................................................................3 - 10
3-3-2 Checking Wiring ......................................................................................................................3 - 23
Section 4 Safety Control Unit Operation
4-1 Relationship between Units and Types of Communications...........................................4 - 2
4-1-1 Safety Control System on CPU Rack or EtherCAT Network.....................................................4 - 2
4-1-2 Safety Control System on EtherNet/IP Network........................................................................4 - 4
4-1-3 Standalone Safety Control System ...........................................................................................4 - 6
4-2 I/O System ............................................................................................................................4 - 8
4-2-1 Relationship between the Types of Signals and the Types of Communications .......................4 - 8
4-2-2 Safety Data Types and Standard Data Types ...........................................................................4 - 8
4-2-3 Specifying Safety Data Types and Standard Data Types .........................................................4 - 9
4-3 Safety I/O Function ............................................................................................................4 - 10
4-3-1 Safety Input Function ..............................................................................................................4 - 10
4-3-2 Safety Output Function ...........................................................................................................4 - 32
CONTENTS
5
NX-series Safety Control Unit User's Manual (Z930)
Section 5 System Configuration and Setup
5-1 Configuration and Setup Procedures ................................................................................5 - 2
5-2 Part Names and Functions of the Sysmac Studio Window .............................................5 - 3
5-3 Controller Configuration and Setup of the Safety Control Units ....................................5 - 5
5-3-1 Procedures for Creating the Controller Configuration for Safety Control ..................................5 - 6
5-3-2 Setting and Viewing the Safety Control Unit Settings ...............................................................5 - 9
5-3-3 Procedure to Change the Model of the Safety Control Unit ....................................................5 - 10
5-4 Setting Up the Safety Process Data Communications...................................................5 - 12
5-4-1 Setting Up the FSoE Communications....................................................................................5 - 12
5-4-2 Setting Up the CIP Safety Communications ...........................................................................5 - 13
5-4-3 Calculating the Number of Connections..................................................................................5 - 20
5-5 Safety I/O Functions ..........................................................................................................5 - 23
5-6 Registering Device Variables............................................................................................5 - 26
5-7 Exposing Variables to Standard Controllers...................................................................5 - 30
5-7-1 Exposing Global Variables ......................................................................................................5 - 30
5-7-2 Setting Exposed Variables ......................................................................................................5 - 31
5-7-3 Safety CPU Unit Status...........................................................................................................5 - 35
5-7-4 I/O Ports for Safety I/O Units...................................................................................................5 - 36
5-7-5 I/O Refreshing Method ............................................................................................................5 - 36
5-8 Setting Standard Process Data Communications ..........................................................5 - 37
5-8-1 Using an CPU Unit or EtherCAT Coupler Unit ........................................................................5 - 37
5-8-2 Using an EtherNet/IP Coupler Unit .........................................................................................5 - 37
5-9 Exporting/Importing Settings Data...................................................................................5 - 39
5-9-1 Exporting/Importing the Settings for the Entire Slave Terminal...............................................5 - 39
5-9-2 Exporting/Importing the Settings for All the NX Units on a CPU Rack or Slave Terminal .......5 - 41
5-9-3 Exporting/Importing Data for Individual Safety CPU Unit........................................................5 - 42
Section 6 Programming
6-1 POUs (Program Organization Units) ..................................................................................6 - 3
6-1-1 POU ..........................................................................................................................................6 - 3
6-1-2 Overview of the Three Types of POUs......................................................................................6 - 3
6-1-3 Differences between Programs, Functions, and Function Blocks.............................................6 - 4
6-1-4 Details on Programs..................................................................................................................6 - 5
6-1-5 Details on Function Blocks........................................................................................................6 - 6
6-1-6 Details on Functions................................................................................................................6 - 10
6-1-7 Instructions..............................................................................................................................6 - 11
6-2 Variables .............................................................................................................................6 - 12
6-2-1 Variables..................................................................................................................................6 - 12
6-2-2 Types of Variables ...................................................................................................................6 - 12
6-2-3 Type of User-defined Variable .................................................................................................6 - 12
6-2-4 Attributes of Variables .............................................................................................................6 - 13
6-2-5 Data Type................................................................................................................................6 - 14
6-2-6 Variable Attributes Other Than Data Type...............................................................................6 - 16
6-2-7 Function Block Instances ........................................................................................................6 - 17
6-2-8 Restrictions on Variable Names and Other Safety Program-related Names...........................6 - 17
6-3 Constants (Literals) ...........................................................................................................6 - 19
6-3-1 Constants ................................................................................................................................6 - 19
6-3-2 Types of Constants .................................................................................................................6 - 19
6-4 Programming Languages..................................................................................................6 - 21
6-4-1 Programming Languages........................................................................................................6 - 21
6-4-2 FBD Language ........................................................................................................................6 - 21
6-5 Programming Operations..................................................................................................6 - 26
6-5-1 Programming Layer on the Sysmac Studio.............................................................................6 - 26
CONTENTS
6NX-series Safety Control Unit User's Manual (Z930)
6-5-2 Registering POUs ...................................................................................................................6 - 27
6-5-3 Registering Variables ..............................................................................................................6 - 36
6-5-4 FBD Programming ..................................................................................................................6 - 41
6-5-5 Function Block Conversion for Programs................................................................................6 - 60
6-5-6 Building ..................................................................................................................................6 - 61
6-5-7 Searching and Replacing ........................................................................................................6 - 63
6-5-8 Safety Task Settings................................................................................................................6 - 66
6-6 Automatic Programming ...................................................................................................6 - 68
6-6-1 Generation Algorithms for Automatic Programming................................................................6 - 68
6-6-2 Automatic Programming Settings............................................................................................6 - 71
6-6-3 Automatic Programming Execution Procedure .......................................................................6 - 74
6-7 Monitoring Memory Usage for Safety Control Unit ........................................................6 - 77
6-8 Offline Debugging..............................................................................................................6 - 79
6-8-1 Offline Safety Program Debugging..........................................................................................6 - 79
6-8-2 Monitoring ...............................................................................................................................6 - 82
6-8-3 Controlling BOOL Variables, Changing Present Values, and Using Forced Refreshing .........6 - 82
6-8-4 Setting the Initial Values of Variables ......................................................................................6 - 82
6-8-5 Feedback Settings ..................................................................................................................6 - 83
6-8-6 Simple Automatic Test.............................................................................................................6 - 84
Section 7 Checking Operation and Actual Operation
7-1 Procedures before Operation and Transferring the Required Data ................................7 - 3
7-1-1 Commissioning Procedure ........................................................................................................7 - 3
7-1-2 Data That You Must Transfer before Operation and Data Transfer Procedures .......................7 - 4
7-2 Transferring the Configuration Information ......................................................................7 - 7
7-2-1 Overview ...................................................................................................................................7 - 7
7-2-2 Transfer Procedure for a Connection to NJ/NX-series CPU Unit..............................................7 - 8
7-2-3 Transfer Procedure for a Connection to Communications Coupler Unit ...................................7 - 8
7-3 Operating Modes of the Safety CPU Unit ........................................................................ 7 - 11
7-3-1 Startup Operating Mode and Changing the Operating Mode..................................................7 - 11
7-3-2 Operation When Changing Operating Mode...........................................................................7 - 13
7-3-3 Executable Functions in Each Mode of the Safety CPU Unit..................................................7 - 14
7-4 Changing to DEBUG Mode................................................................................................7 - 17
7-5 Checking External Device Wiring.....................................................................................7 - 20
7-5-1 Overview of Functions for Checking Wiring ............................................................................7 - 20
7-5-2 Monitoring Safety I/O Units .....................................................................................................7 - 20
7-5-3 Troubleshooting Safety I/O Terminals .....................................................................................7 - 24
7-5-4 Clear All Memory Operation for Safety I/O Units ....................................................................7 - 25
7-6 Functions for Checking Operation...................................................................................7 - 27
7-6-1 Overview of Functions for Checking Operation.......................................................................7 - 27
7-6-2 Starting and Stopping the Safety Programs in DEBUG Mode ................................................7 - 27
7-6-3 Monitoring Variables in the FBD Editor ...................................................................................7 - 28
7-6-4 Monitoring Variables in a Watch Tab Page..............................................................................7 - 29
7-6-5 Controlling BOOL Variables, Changing Present Values, and Using Forced Refreshing .........7 - 31
7-7 Online Functional Test ......................................................................................................7 - 40
7-7-1 Online Functional Test Settings...............................................................................................7 - 40
7-7-2 Online Functional Test Execution Procedure ..........................................................................7 - 44
7-8 Node Name .........................................................................................................................7 - 50
7-9 Security Settings................................................................................................................7 - 51
7-9-1 Setting the Safety Password ...................................................................................................7 - 51
7-9-2 Data Protection .......................................................................................................................7 - 52
7-10 Performing Safety Validation and Operation...................................................................7 - 56
7-10-1 Performing Safety Validation ...................................................................................................7 - 56
7-10-2 Changing to RUN Mode ..........................................................................................................7 - 57
7-10-3 Changing to PROGRAM Mode ...............................................................................................7 - 58
CONTENTS
7
NX-series Safety Control Unit User's Manual (Z930)
7-11 Uploading Configuration Information and Safety Application Data .............................7 - 60
7-11-1 Outline.....................................................................................................................................7 - 60
7-11-2 Uploading Data for a Connection to an NJ/NX-series CPU Unit.............................................7 - 60
7-11-3 Uploading Data for a Connection to a Communications Coupler Unit ....................................7 - 61
7-12 Transferring Safety Application Data...............................................................................7 - 63
7-13 Monitoring Controller Status ............................................................................................7 - 64
7-14 Restarting and Clearing All Memory ................................................................................7 - 66
7-14-1 Restarting................................................................................................................................7 - 66
7-14-2 Clear All Memory Operation....................................................................................................7 - 67
Section 8 Calculating Safety Reaction Times
8-1 Safety Reaction Time...........................................................................................................8 - 2
8-1-1 Calculating the Safety Reaction Time .......................................................................................8 - 2
8-1-2 Verifying Safety Reaction Times ...............................................................................................8 - 4
8-2 Safety Task ...........................................................................................................................8 - 5
8-2-1 Safety Task................................................................................................................................8 - 5
8-2-2 Operation of Safety Task...........................................................................................................8 - 5
8-2-3 Minimum Safety Task Period.....................................................................................................8 - 5
8-2-4 Setting the Safety Task Period ..................................................................................................8 - 7
8-3 FSoE Watchdog Timer.........................................................................................................8 - 9
8-3-1 FSoE Watchdog Timers ............................................................................................................8 - 9
8-3-2 Checking FSoE Watchdog Timers ............................................................................................8 - 9
8-3-3 Settings for FSoE Watchdog Timers .......................................................................................8 - 10
8-3-4 Changing FSoE Watchdog Timers..........................................................................................8 - 10
8-4 EPI (Data Packet Interval).................................................................................................. 8 - 11
8-4-1 Changing the EPI ....................................................................................................................8 - 11
8-4-2 EPI Restrictions.......................................................................................................................8 - 11
Section 9 Communications Load
9-1 Adjusting the Communications Load ................................................................................9 - 2
9-1-1 Checking Bandwidth Usage for Tag Data Links ........................................................................9 - 3
9-1-2 Checking the Device Bandwidth Usage of the CIP Safety Routing ..........................................9 - 4
9-1-3 Relationship between the Number of Packets Used per Second and Packet Intervals............9 - 5
9-1-4 Adjusting the Device Bandwidth Usage ....................................................................................9 - 5
Section 10 Safety Unit Restore
10-1 Safety Unit Restore............................................................................................................10 - 2
10-1-1 Generate Safety Unit Restore File Function ...........................................................................10 - 2
10-1-2 Safety Unit Restore Function ..................................................................................................10 - 3
10-1-3 Specifications of a Safety Unit Restore File ............................................................................10 - 6
Section 11 Safety Data Logging
11-1 Outline of the Safety Data Logging Function.................................................................. 11 - 2
11-2 Creating a Safety Data Logging Settings File with the Sysmac Studio........................ 11 - 4
11-3 Safety Data Logging Operation Procedure ..................................................................... 11 - 6
11-4 Checking the Logging Status ........................................................................................... 11 - 7
11-4-1 Checking the Seven-segment Indicator ..................................................................................11 - 7
11-4-2 Checking with System-defined Variables ................................................................................11 - 7
CONTENTS
8NX-series Safety Control Unit User's Manual (Z930)
11-5 Log File Specifications...................................................................................................... 11 - 8
Section 12 Troubleshooting
12-1 How to Check for Errors....................................................................................................12 - 2
12-2 Checking for Errors with the Indicators ..........................................................................12 - 3
12-2-1 Troubleshooting the Main Errors in the Safety CPU Unit ........................................................12 - 3
12-2-2 Troubleshooting the Main Errors in the Safety I/O Units .......................................................12 - 11
12-3 Checking for Errors with the Sysmac Studio................................................................12 - 14
12-3-1 Checking for Errors from the Sysmac Studio ........................................................................12 - 14
12-3-2 Types of Errors......................................................................................................................12 - 15
12-3-3 Event Codes for Errors and Troubleshooting Procedures.....................................................12 - 17
12-3-4 Error Descriptions .................................................................................................................12 - 31
12-4 Resetting Errors...............................................................................................................12 - 90
12-5 Troubleshooting Flow When Errors Occur....................................................................12 - 91
Section 13 Inspection and Maintenance
13-1 Cleaning and Inspection ...................................................................................................13 - 2
13-1-1 Cleaning ..................................................................................................................................13 - 2
13-1-2 Periodic Inspections ................................................................................................................13 - 2
13-2 Maintenance Procedures ..................................................................................................13 - 5
13-2-1 Replacing the Safety CPU Unit ...............................................................................................13 - 5
13-2-2 Replacing Safety I/O Units ......................................................................................................13 - 7
Appendices
A-1 Dimensions.......................................................................................................................... A - 3
A-1-1 Safety CPU Unit ....................................................................................................................... A - 3
A-1-2 Safety I/O Units ........................................................................................................................ A - 4
A-2 NX Objects........................................................................................................................... A - 5
A-2-1 Format of NX Object Descriptions............................................................................................ A - 5
A-2-2 Safety CPU Unit (NX-SL3300/NX-SL3500) ............................................................................. A - 5
A-2-3 Safety CPU Unit (NX-SL5500/NX-SL5700) ............................................................................. A - 7
A-2-4 NX-SID800 Safety Input Unit ..................................................................................................A - 11
A-2-5 NX-SIH400 Safety Input Unit ................................................................................................. A - 16
A-2-6 NX-SOD400 Safety Output Unit............................................................................................. A - 21
A-2-7 NX-SOH200 Safety Output Unit............................................................................................. A - 25
A-3 Application Examples....................................................................................................... A - 30
A-3-1 Emergency Stop Pushbutton Switches .................................................................................. A - 30
A-3-2 Safety Doors .......................................................................................................................... A - 32
A-3-3 Safety Laser Scanners........................................................................................................... A - 36
A-3-4 Safety Door Switches with Magnetic Locks and Key Selector Switches................................ A - 39
A-3-5 Enable Switches..................................................................................................................... A - 43
A-3-6 Two-hand Switches ................................................................................................................ A - 47
A-3-7 D40A Non-contact Door Switches.......................................................................................... A - 50
A-3-8 D40Z Non-contact Door Switches.......................................................................................... A - 53
A-3-9 Safety Mats and Safety Light Curtains................................................................................... A - 56
A-3-10 Safety Edges.......................................................................................................................... A - 61
A-3-11 Single Beam Safety Sensor ................................................................................................... A - 63
A-3-12 Multi-axis Servo Drives (STO)................................................................................................ A - 66
A-4 Change Tracking ............................................................................................................... A - 70
A-5 Safety CPU Unit Status..................................................................................................... A - 72
A-5-1 NX-SL3300/NX-SL3500 ......................................................................................................... A - 72
A-5-2 NX-SL5500/NX-SL5700 ......................................................................................................... A - 72
CONTENTS
9
NX-series Safety Control Unit User's Manual (Z930)
A-6 I/O Ports of Safety I/O Units ............................................................................................. A - 74
A-6-1 NX-SIH400 Safety Input Unit ................................................................................................. A - 74
A-6-2 NX-SID800 Safety Input Unit ................................................................................................. A - 76
A-6-3 NX-SOH200 Safety Output Unit............................................................................................. A - 77
A-6-4 NX-SOD400 Safety Output Unit............................................................................................. A - 78
A-7 CIP Response Codes........................................................................................................ A - 81
A-7-1 General Status Codes............................................................................................................ A - 81
A-7-2 Extended Status Codes ......................................................................................................... A - 83
A-8 Icon list for Safety Slave Unit Parameters...................................................................... A - 86
A-8-1 External Device Icons for Input Devices ................................................................................ A - 86
A-8-2 Contact Icons for Input Devices ............................................................................................. A - 89
A-8-3 External Device Icons for Output Devices.............................................................................. A - 91
A-8-4 Contact Icons for Output Devices .......................................................................................... A - 92
A-9 Calculating I/O Sizes for CPU Rack or Slave Terminals................................................ A - 93
A-10 Printing .............................................................................................................................. A - 94
A-10-1 Selecting the Items to Print .................................................................................................... A - 94
A-10-2 Items that are Printed............................................................................................................. A - 94
A-11 List of Screwless Clamping Terminal Block Models ..................................................... A - 96
A-11-1 Model Notation ....................................................................................................................... A - 96
A-11-2 List of Terminal Block Models................................................................................................. A - 96
A-12 I/O Response Times for Communications between NX Units on EtherNet/IP
Slave Terminals................................................................................................................. A - 98
A-13 Units That Support Communications between NX Units ............................................ A - 100
A-14 Checking the Signature Code on the Seven-segment Indicator ................................ A - 101
A-15 Execution Scenarios for the Simple Automatic Test................................................... A - 102
A-16 Differences in Checking Operation between the Simulator and Safety CPU Unit.... A - 104
A-17 Version Information ........................................................................................................ A - 105
A-17-1 Relationship between Unit Versions and Sysmac Studio Versions...................................... A - 105
A-17-2 Functions That Were Added or Changed for Each Version ................................................. A - 109
Index
CONTENTS
10 NX-series Safety Control Unit User's Manual (Z930)
Relevant Manuals
The following table provides the relevant manuals for this product. Read all of the manuals that are
relevant to your system configuration and application before you use the product.
Most operations on this product are performed from the Sysmac Studio Automation Software. For de-
tails on the Sysmac Studio, refer to the Sysmac Studio Version 1 Operation Manual (Cat. No. W504).
Purpose of use
NX-series
Safety Control Unit
User's Manual
NX-series
Safety Control Unit /
Communication Control Unit
User's Manual
NX-series
Communication Control Unit
Built-in Function User's Manual
NX-series
Safety Control Unit
Instructions Reference Manual
Building a safety control system integrated with NJ/NX-ser-
ies CPU Units l
Building a standalone safety control system with
EtherNet/IP Coupler Units l
Building a safety network control system with Communica-
tion Control Units l
Introduction to Safety Control Unit l l
Setting devices and hardware
NX-SL5£££ Safety CPU Unit l l
NX-SL3£££ Safety CPU Unit l
NX-SI££££ and NX-SO££££ Safety I/O Units l l
NX-CSG£££ Communication Control Unit l
Software settings
NX-SL5£££ Safety CPU Unit l l
NX-SL3£££ Safety CPU Unit l
NX-SI££££ and NX-SO££££ Safety I/O Units l l
NX-CSG£££ Communication Control Unit l l
Creating safety programs l l l
Testing operation and debugging
Safety programs l l l
Safety process data communications l l
Safety I/O functions l l
Tag data links l
Built-in functions for Communication Control Unit l l
Learning about error corrections
NX-SL5£££ Safety CPU Unit l l l
NX-SL3£££ Safety CPU Unit l l
NX-SI££££ and NX-SO££££ Safety I/O Units l l
NX-CSG£££ Communication Control Unit l
Maintenance
Relevant Manuals
11
NX-series Safety Control Unit User's Manual (Z930)
Purpose of use
NX-series
Safety Control Unit
User's Manual
NX-series
Safety Control Unit /
Communication Control Unit
User's Manual
NX-series
Communication Control Unit
Built-in Function User's Manual
NX-series
Safety Control Unit
Instructions Reference Manual
NX-SL5£££ Safety CPU Unit l l
NX-SL3£££ Safety CPU Unit l
NX-SI££££ and NX-SO££££ Safety I/O Units l l
NX-CSG£££ Communication Control Unit l
Relevant Manuals
12 NX-series Safety Control Unit User's Manual (Z930)
Manual Structure
Page Structure
The following page structure is used in this manual.
4-9
4 Installation and Wiring
NJ-series CPU Unit Hardware User’s Manual (W500)
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4-3 Mounting Units
The Units that make up an NJ-series Controller can be connected simply by pressing the Units together
and locking the sliders by moving them toward the back of the Units. The End Cover is connected in the
same way to the Unit on the far right side of the Controller.
1Join the Units so that the connectors fit exactly.
2The yellow sliders at the top and bottom of each Unit lock the Units together. Move the sliders
toward the back of the Units as shown below until they click into place.
Precautions for Correct UsePrecautions for Correct Use
4-3-1 Connecting Controller Components
Connector
Hook Hook holes
Slider
Lock
Release
Move the sliders toward the back
until they lock into place.
Level 1 heading
Level 2 heading
Level 3 heading
Level 2 heading
A step in a procedure
Manual name
Special information
Level 3 heading
Page tab
Gives the current
headings.
Indicates a procedure.
Icons indicate
precautions, additional
information, or reference
information.
Gives the number
of the main section.
This illustration is provided only as a sample. It may not literally appear in this manual.
The sliders on the tops and bottoms of the Power Supply Unit, CPU Unit, I/O Units, Special I/O
Units, and CPU Bus Units must be completely locked (until they click into place) after connecting
the adjacent Unit connectors.
Manual Structure
13
NX-series Safety Control Unit User's Manual (Z930)
Special Information
Special information in this manual is classified as follows:
Precautions for Safe Use
Precautions on what to do and what not to do to ensure safe usage of the product.
Precautions for Correct Use
Precautions on what to do and what not to do to ensure proper operation and performance.
Additional Information
Additional information to read as required.
This information is provided to increase understanding or make operation easier.
Version Information
Information on differences in specifications and functionality for Controller with different unit versions
and for different versions of the Sysmac Studio is given.
Precaution on Terminology
In this manual, the directions in relation to the Units are given in the following figure, which shows up-
right installation.
RightLeft
Up
Down
Manual Structure
14 NX-series Safety Control Unit User's Manual (Z930)
Terms and Conditions Agreement
Warranty, Limitations of Liability
Warranties
lExclusive Warranty
Omron’s exclusive warranty is that the Products will be free from defects in materials and work-
manship for a period of twelve months from the date of sale by Omron (or such other period ex-
pressed in writing by Omron). Omron disclaims all other warranties, express or implied.
lLimitations
OMRON MAKES NO WARRANTY OR REPRESENTATION, EXPRESS OR IMPLIED, ABOUT
NON-INFRINGEMENT, MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE OF
THE PRODUCTS. BUYER ACKNOWLEDGES THAT IT ALONE HAS DETERMINED THAT THE
PRODUCTS WILL SUITABLY MEET THE REQUIREMENTS OF THEIR INTENDED USE.
Omron further disclaims all warranties and responsibility of any type for claims or expenses based
on infringement by the Products or otherwise of any intellectual property right.
lBuyer Remedy
Omron’s sole obligation hereunder shall be, at Omron’s election, to (i) replace (in the form originally
shipped with Buyer responsible for labor charges for removal or replacement thereof) the non-com-
plying Product, (ii) repair the non-complying Product, or (iii) repay or credit Buyer an amount equal
to the purchase price of the non-complying Product; provided that in no event shall Omron be re-
sponsible for warranty, repair, indemnity or any other claims or expenses regarding the Products
unless Omron’s analysis confirms that the Products were properly handled, stored, installed and
maintained and not subject to contamination, abuse, misuse or inappropriate modification. Return
of any Products by Buyer must be approved in writing by Omron before shipment. Omron Compa-
nies shall not be liable for the suitability or unsuitability or the results from the use of Products in
combination with any electrical or electronic components, circuits, system assemblies or any other
materials or substances or environments. Any advice, recommendations or information given orally
or in writing, are not to be construed as an amendment or addition to the above warranty.
See http://www.omron.com/global/ or contact your Omron representative for published information.
Limitation on Liability; Etc
OMRON COMPANIES SHALL NOT BE LIABLE FOR SPECIAL, INDIRECT, INCIDENTAL, OR CON-
SEQUENTIAL DAMAGES, LOSS OF PROFITS OR PRODUCTION OR COMMERCIAL LOSS IN ANY
Terms and Conditions Agreement
15
NX-series Safety Control Unit User's Manual (Z930)
WAY CONNECTED WITH THE PRODUCTS, WHETHER SUCH CLAIM IS BASED IN CONTRACT,
WARRANTY, NEGLIGENCE OR STRICT LIABILITY.
Further, in no event shall liability of Omron Companies exceed the individual price of the Product on
which liability is asserted.
Application Considerations
Suitability of Use
Omron Companies shall not be responsible for conformity with any standards, codes or regulations
which apply to the combination of the Product in the Buyer’s application or use of the Product. At Buy-
er’s request, Omron will provide applicable third party certification documents identifying ratings and
limitations of use which apply to the Product. This information by itself is not sufficient for a complete
determination of the suitability of the Product in combination with the end product, machine, system, or
other application or use. Buyer shall be solely responsible for determining appropriateness of the par-
ticular Product with respect to Buyer’s application, product or system. Buyer shall take application re-
sponsibility in all cases.
NEVER USE THE PRODUCT FOR AN APPLICATION INVOLVING SERIOUS RISK TO LIFE OR
PROPERTY OR IN LARGE QUANTITIES WITHOUT ENSURING THAT THE SYSTEM AS A WHOLE
HAS BEEN DESIGNED TO ADDRESS THE RISKS, AND THAT THE OMRON PRODUCT(S) IS
PROPERLY RATED AND INSTALLED FOR THE INTENDED USE WITHIN THE OVERALL EQUIP-
MENT OR SYSTEM.
Programmable Products
Omron Companies shall not be responsible for the user’s programming of a programmable Product, or
any consequence thereof.
Disclaimers
Performance Data
Data presented in Omron Company websites, catalogs and other materials is provided as a guide for
the user in determining suitability and does not constitute a warranty. It may represent the result of
Omron’s test conditions, and the user must correlate it to actual application requirements. Actual per-
formance is subject to the Omron’s Warranty and Limitations of Liability.
Change in Specifications
Product specifications and accessories may be changed at any time based on improvements and oth-
er reasons. It is our practice to change part numbers when published ratings or features are changed,
or when significant construction changes are made. However, some specifications of the Product may
Terms and Conditions Agreement
16 NX-series Safety Control Unit User's Manual (Z930)
be changed without any notice. When in doubt, special part numbers may be assigned to fix or estab-
lish key specifications for your application. Please consult with your Omron’s representative at any
time to confirm actual specifications of purchased Product.
Errors and Omissions
Information presented by Omron Companies has been checked and is believed to be accurate; how-
ever, no responsibility is assumed for clerical, typographical or proofreading errors or omissions.
Terms and Conditions Agreement
17
NX-series Safety Control Unit User's Manual (Z930)
Safety Precautions
Definition of Precautionary Information
The following notation is used in this manual to provide precautions required to ensure safe usage of
the NX-series Safety Control Unit. The safety precautions that are provided are extremely important to
safety. Always read and heed the information provided in all safety precautions.
The following notation is used.
Indicates a potentially hazardous situation which, if
not avoided, could result in death or serious injury.
Additionally, there may be severe property
damage.
Indicates a potentially hazardous situation which, if
not avoided, may result in minor or moderate
injury, or property damage.
WARNING
Caution
Symbols
The circle and slash symbol indicates operations that you must not do.
The specific operation is shown in the circle and explained in text.
This example indicates prohibiting disassembly.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a precaution for electric shock.
The triangle symbol indicates precautions (including warnings).
The specific operation is shown in the triangle and explained in text.
This example indicates a general precaution.
The filled circle symbol indicates operations that you must do.
The specific operation is shown in the circle and explained in text.
This example shows a general precaution for something that you must do.
Safety Precautions
18 NX-series Safety Control Unit User's Manual (Z930)
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Omron NX Series Safety Control Unit User manual

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User manual

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