Omron SYSMAC NX series

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9-1

How to Check for Errors

Use one of the following error checking methods.

• Checking the indicators

• Troubleshooting with the Support Software

Refer to the user's manual for the CPU Unit or Communications Coupler Unit that the NX Units are

connected to for information on checking errors with the troubleshooting functions of the Support Soft-

ware.

9 Troubleshooting

9 - 2

NX-series Analog I/O Units User’s Manual for High-speed Analog Input Units (W592)

Main Page

Introduction3
- Table of Contents5
- Intended Audience3
- Applicable Products3
Relevant Manuals10
Manual Structure11
- Page Structure11
- Special Information12
- Precaution on Terminology12
Terms and Conditions Agreement14
- Warranty, Limitations of Liability14
- Application Considerations15
- Disclaimers15
Safety Precautions17
- Definition of Precautionary Information17
- Symbols17
- Warnings18
- Cautions20
Precautions for Safe Use21
Precautions for Correct Use25
Regulations and Standards27
- Conformance to EU Directives27
- Conformance Requirement to EU Directives28
- Conformance to UL and CSA Standards28
- Conformance to Shipbuilding Standards28
- Conformance to KC Certification28
- Software Licenses and Copyrights29
Unit Versions30
- Unit Versions and Support Software Versions32
Related Manuals33
Terminology37
Revision History40
Sections in this Manual41
- Features and System Configuration43
Features44
System Configuration47
- System Configuration in the Case of a CPU Unit47
- System Configuration of Slave Terminals48
- Example of Application System Configuration49
Model51
- Model Notation51
- Model List51
List of Functions53
Support Software54
- A-7 Version Information with Communications Coupler Units54
Specifications56
- General Specifications56
- Individual Specifications56
Operating Procedures57
- Overall Procedure57
- Detailed Procedure for Configuring the Unit and Creating the User Program58
Part Names64
Indicators65
- TS Indicator65
- IN Indicator66
- Appearance Change of the Indicators67
Terminal Blocks68
- Installation and Wiring69
Section 4 Installation and Wiring70
Installing NX Units70
- Restriction on Installation Orientation70
- Restriction on Adjacent Units71
Power Supply Types and Wiring72
- Power Supply Types72
- I/O Power Supply Applications and Methods72
- Calculating the Total Current Consumption from I/O Power Supply73
Wiring the Terminals75
- Wiring to the Screwless Clamping Terminal Blocks75
- Preventing Incorrect Attachment of Terminal Blocks85
- Checking the Wiring89
Wiring External Devices90
- Terminal Block Arrangement90
- Wiring Examples90
- Precautions for Wiring93
  - I/O Refreshing101
5-1 I/O Refreshing102
- I/O Refreshing from CPU Units to NX Units102
- I/O Refreshing102
- I/O Refreshing from CPU Units or Industrial Pcs to Slave Terminal103
- Calculating the I/O Response Time of NX Units104
I/O Refreshing Methods106
- Types of I/O Refreshing Methods106
- Setting the I/O Refreshing Methods107
- Restrictions in Refresh Cycles108
- I/O Refreshing Operation109
  - Input Range and Converted Values113
Voltage Input Range and Converted Values114
Current Input Range and Converted Values117
Specifications of I/O Data120
- Allocatable I/O Data120
- Data Details124
- Precautions for the I/O Data Size130
Setting I/O Allocations with the Sysmac Studio132
- Displaying the Edit I/O Allocation Settings Window132
- Displayed I/O Allocation Settings134
- Configuring the I/O Allocation Settings136
List of Settings138
- Functions143
Function Block Diagram145
Selecting Channel to Use146
- Function Applications and Overview146
- Details on the Function146
- Setting Method147
- A-9 Edit Unit Operation Settings Tab147
Input Range Selection148
- Function Applications and Overview148
- Details on the Function148
- Setting Method148
Number of Samplings Setting150
- Function Applications and Overview150
- Details on the Function150
- Setting Method153
- Checking the Sampling Settings153
Digital Filtering160
- Function Applications and Overview160
- Details on the Function160
- Setting Method169
- Checking the Digital Filter Settings170
Input Disconnection Detection171
- Function Applications and Overview171
- Details on the Function171
- Setting Method172
Over Range/Under Range Detection173
- Function Applications and Overview173
- Details on the Function173
- Setting Method174
User Calibration175
- Function Applications and Overview175
- Details on the Function175
- Setting Method176
A-10 Displaying the User Calibration Window176
Zero Set/Reset180
- Function Applications and Overview180
- Details on the Function180
- Setting Method181
- 8-10 Trigger Input182
- 8-11 Input Filter190
Section 9 Troubleshooting194
- How to Check for Errors194
- Checking for Errors with the Indicators195
- Checking for Errors and Troubleshooting on the Support Software197
- Resetting Errors227
- Unit-Specific Troubleshooting228
- Analog Input Value When an Error Occurs231
- Troubleshooting Flowchart232
Inspection and Maintenance233
- Cleaning and Inspection233
- Cleaning and Inspection234
  - Cleaning234
  - Periodic Inspections234
- Maintenance Procedures237
Appendices239
- A-1 Data Sheet240
- A-2 Dimensions249
- Programming Examples for Analog Input Data Collection with the Library251
- A-4 Digital Filter Design with the Library259
- A-5 List of NX Objects276
A-6 Version Information with CPU Units289
- A-6-1 Relationship between Unit Versions of Units289
Version Information with Communications Coupler Units290
- Connection to an Ethercat Coupler Unit290
Displaying the Edit Unit Operation Settings Tab Page292
- A-8-1 Connection to the CPU Unit292
- A-8-2 Slave Terminal293
A-9 Edit Unit Operation Settings Tab Page295
- A-10-1 Connection to the CPU Unit297
- A-10-2 Slave Terminal298

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