Omron NXR Series User manual

Environment-resistive Remote Terminal
NXR-series
IO-Link I/O Hub
IO-Link I/O Hub
User’s Manual
W620-E1-02
NXR-ID166C-IL2
NXR-CD166C-IL2

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any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior
written permission of OMRON.
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 information contained in this manual is
subject to change without notice. Every precaution has been taken in the preparation of this manual. Neverthe-
less, OMRON assumes no responsibility for errors or omissions. Neither is any liability assumed for damages
resulting from the use of the information contained in this publication.
• 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 registered trademark and patented technology, licensed by Beckhoff Automation GmbH,
Germany.
• ODVA, CIP, CompoNet, DeviceNet, and EtherNet/IP 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 trademarks of their
respective companies.
Trademarks
Copyrights
NOTE
Microsoft product screen shots reprinted with permission from Microsoft Corporation.

Introduction
Thank you for purchasing an NXR-series IO-Link I/O Hub.
This manual contains information that is necessary to use the NXR-series IO-Link I/O Hub. Please
read this manual and make sure you understand the functionality and performance of the NXR-series
IO-Link I/O Hub before you attempt to build an IO-Link 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.
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.
• NXR-series IO-Link I/O Hub
NXR-ID166C-IL2
NXR-CD166C-IL2
Introduction
1
NXR-series IO-Link I/O Hub User’s Manual (W620)

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.
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.
Note This illustration is provided only as a sample. It may not literally appear in this manual.
Manual Structure
2NXR-series IO-Link I/O Hub User’s Manual (W620)

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 IO-Link Master Units and CX-Configu-
ratorFDT with different unit versions is given.
Precaution on Terminology
• In this manual, "Store to device" refers to transferring data from the Support Software to a physical
device and "Load from device" refers to transferring data from a physical device to the Support Soft-
ware.
• In this manual, the directions in relation to the IO-Link I/O Hubs are given in the following figure,
which shows upright installation.
Up
Right
Left
Down
Manual Structure
3
NXR-series IO-Link I/O Hub User’s Manual (W620)

Manual Structure
4NXR-series IO-Link I/O Hub User’s Manual (W620)

Sections in this Manual
1
2
3
4
5
6
7
8
9
1A
6
5
4
7
8
9
I
Installation and Wiring
Process Data and
Service Data
Functions of IO-Link
I/O Hubs
Troubleshooting
Appendices
A
Index
I
2I
3
Designing the Power
Supply System
Part Names and
Functions
Inspection and
Maintenance
Features and System
Configuration
Specifications and
Application Procedures
Sections in this Manual
5
NXR-series IO-Link I/O Hub User’s Manual (W620)

CONTENTS
Introduction .............................................................................................................. 1
Intended Audience...........................................................................................................................................1
Applicable Products .........................................................................................................................................1
Manual Structure...................................................................................................... 2
Page Structure.................................................................................................................................................2
Special Information ..........................................................................................................................................3
Precaution on Terminology ..............................................................................................................................3
Sections in this Manual ........................................................................................... 5
Terms and Conditions Agreement.......................................................................... 9
Warranty, Limitations of Liability ......................................................................................................................9
Application Considerations ............................................................................................................................10
Disclaimers ....................................................................................................................................................10
Safety Precautions................................................................................................. 12
Definition of Precautionary Information..........................................................................................................12
Symbols .........................................................................................................................................................12
Warnings........................................................................................................................................................13
Precautions for Safe Use ...................................................................................... 14
Precautions for Correct Use ................................................................................. 17
Regulations and Standards .................................................................................. 18
Conformance to EU Directives ......................................................................................................................18
Conformance to UL and CSA Standards.......................................................................................................19
Conformance to Shipbuilding Standards .......................................................................................................19
Conformance to KC Certification ...................................................................................................................19
Software Licenses and Copyrights ................................................................................................................19
Unit Versions .......................................................................................................... 20
Unit Versions..................................................................................................................................................20
Unit Versions and Support Software Versions ...............................................................................................20
Related Manuals..................................................................................................... 21
Terminology............................................................................................................ 22
Revision History..................................................................................................... 23
Section 1 Features and System Configuration
1-1 Types and Features of IO-Link I/O Hubs..............................................................................1-2
1-1-1 Types...........................................................................................................................................1-3
1-1-2 Features ......................................................................................................................................1-3
1-2 System Configuration............................................................................................................1-5
1-3 List of Functions ....................................................................................................................1-7
CONTENTS
6NXR-series IO-Link I/O Hub User’s Manual (W620)

Section 2 Specifications and Application Procedures
2-1 Specifications.........................................................................................................................2-2
2-1-1 General Specifications ................................................................................................................2-2
2-1-2 Individual Specifications..............................................................................................................2-2
2-2 Dimensions.............................................................................................................................2-7
2-3 Application Procedures.........................................................................................................2-8
Section 3 Part Names and Functions
3-1 Parts and Names....................................................................................................................3-2
3-2 Indicators................................................................................................................................3-4
3-2-1 Status Indicators .........................................................................................................................3-4
3-2-2 I/O Indicators...............................................................................................................................3-5
3-3 Connectors .............................................................................................................................3-7
3-3-1 IO-Link Connector .......................................................................................................................3-7
3-3-2 I/O Connectors ............................................................................................................................3-7
Section 4 Designing the Power Supply System
4-1 Power Supply Types and Power Supply System ................................................................4-2
4-1-1 Power Supply Types and Applications ........................................................................................4-2
4-1-2 Power Supply System .................................................................................................................4-2
4-2 Designing the Power Supply System...................................................................................4-4
4-2-1 Procedure for Designing the Power Supply System ...................................................................4-4
4-2-2 Design Conditions for the Power Supply System........................................................................4-4
4-2-3 Calculating the Total Current Consumption.................................................................................4-5
4-2-4 Calculating the Voltage Drop.......................................................................................................4-7
4-3 Selecting the External Power Supply and Protective Devices ........................................4-10
Section 5 Installation and Wiring
5-1 Installing Hubs .......................................................................................................................5-2
5-1-1 Installation Precautions ...............................................................................................................5-2
5-1-2 Installation Orientations...............................................................................................................5-2
5-1-3 Installation Method ......................................................................................................................5-2
5-2 Wiring IO-Link Cable and I/O Cables....................................................................................5-4
5-2-1 Installation Precautions ...............................................................................................................5-4
5-2-2 Preparing for Wiring ....................................................................................................................5-4
5-2-3 Connecting IO-Link Cable ...........................................................................................................5-5
5-2-4 Connecting I/O Cables ................................................................................................................5-7
5-2-5 Tightening Torque......................................................................................................................5-10
5-2-6 Waterproof Covers ....................................................................................................................5-10
5-3 Wiring Example for I/O Connectors ................................................................................... 5-11
5-4 Connected Devices..............................................................................................................5-16
5-4-1 IO-Link Connector Cable...........................................................................................................5-16
5-4-2 I/O Cables .................................................................................................................................5-16
5-4-3 Waterproof Cover for Connectors .............................................................................................5-17
Section 6 Process Data and Service Data
6-1 Process Data ..........................................................................................................................6-2
CONTENTS
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NXR-series IO-Link I/O Hub User’s Manual (W620)

6-1-1 Digital Input Hub..........................................................................................................................6-2
6-1-2 Digital I/O Variable Hub ...............................................................................................................6-4
6-2 Service Data ...........................................................................................................................6-9
6-2-1 Digital I/O Hub.............................................................................................................................6-9
Section 7 Functions of IO-Link I/O Hubs
7-1 Functions of Digital I/O Hubs................................................................................................7-2
7-1-1 I/O Function.................................................................................................................................7-2
7-1-2 I/O Cable Disconnection Detection .............................................................................................7-3
7-1-3 I/O Cable Short-circuit Detection.................................................................................................7-6
7-1-4 All Hold Bits Reset ......................................................................................................................7-8
7-1-5 Voltage Drop Detection for Unit/Input Power Supply ..................................................................7-9
7-1-6 Voltage Drop Detection for Output Power Supply .....................................................................7-11
7-1-7 Digital Input Filter ......................................................................................................................7-12
7-1-8 Communications Error Output Setting ......................................................................................7-14
7-1-9 Monitoring Total Power-ON Time ..............................................................................................7-15
Section 8 Troubleshooting
8-1 Error Notification Methods....................................................................................................8-2
8-2 Checking for Errors ...............................................................................................................8-4
8-3 Checking for Errors and Troubleshooting with the Indicators..........................................8-6
8-3-1 Status Indicators .........................................................................................................................8-6
8-3-2 I/O Indicators...............................................................................................................................8-7
8-4 Checking for Errors and Troubleshooting with the Device Events...................................8-9
8-4-1 Device Events .............................................................................................................................8-9
8-4-2 Reading and Clearing Device Events .........................................................................................8-9
8-4-3 List of Device Events and Troubleshooting ...............................................................................8-11
8-5 Resetting Errors...................................................................................................................8-12
Section 9 Inspection and Maintenance
9-1 Cleaning and Inspection .......................................................................................................9-2
9-1-1 Cleaning ......................................................................................................................................9-2
9-1-2 Inspection Procedure ..................................................................................................................9-2
9-2 Maintenance Procedure ........................................................................................................9-4
9-2-1 Handling an IO-Link I/O Hub to Replace.....................................................................................9-4
9-2-2 Replacing an IO-Link I/O Hub .....................................................................................................9-4
Appendices
A-1 Version Information .............................................................................................................. A-2
A-2 Considerations for Connecting a Two-wire DC Sensor .................................................... A-3
A-3 Wiring Precautions for External Output Signal Lines ....................................................... A-5
A-4 Configuration Tab Page........................................................................................................ A-6
Index
CONTENTS
8NXR-series IO-Link I/O Hub User’s Manual (W620)