Name: Omron NX-AD series
Brand: Omron
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9 Inspection and Maintenance

9 - 4

NX-series Analog I/O Units User’s Manual for Analog Input Units and Analog Output Units (W522)

z Required Tools

• Phillips screwdriver

• Flat-blade screwdriver

• Voltage tester or digital voltmeter

• Industrial alcohol and pure cotton cloth

z Tools Required Occasionally

• Oscilloscope

• Thermometer and hygrometer

Tools Required for Inspections

Introduction3
- Intended Audience3
- Applicable Products3
- Table of Contents4
Relevant Manuals8
Manual Structure9
- Page Structure and Icons9
- Special Information10
- Precaution on Terminology10
Terms and Conditions Agreement12
- Warranty, Limitations of Liability12
- Application Considerations13
- Disclaimers13
Safety Precautions14
- Definition of Precautionary Information14
- Symbols14
- Warnings15
- Cautions16
Precautions for Safe Use18
Precautions for Correct Use23
Regulations and Standards24
- Conformance to EU Directives24
- Conformance Requirement to EU Directives25
- Conformance to UL and CSA Standards25
- Conformance to Shipbuilding Standards25
- Conformance to KC Standards26
- Software Licenses and Copyrights26
Unit Versions27
- Unit Versions and Support Software Versions28
Related Manuals29
Terminology33
Revision History35
Sections in this Manual37
- Features and System Configuration39
- Features and Applications40
  - Features of the Analog Input Units and Analog Output Units40
  - Applications of the Analog Input Units and Analog Output Units41
- System Configuration42
  - System Configuration in the Case of a CPU Unit42
  - System Configuration of Slave Terminals43
Model List45
- Model Notation45
- Analog Input Units47
- Analog Output Units47
- Analog Output Units49
List of Functions50
- Analog Input Units50
- Analog Output Units51
Support Software52
- Specifications53
Section 2 Specifications54
General Specifications54
Individual Specifications55
Part Names58
- Screwless Clamping Terminal Block Type58
A-4 List of Screwless Clamping Terminal Block Models61
Indicators62
- TS Indicator63
  - Installation and Wiring65
Section 4 Installation and Wiring66
Installing NX Units66
- Attaching Markers68
- Removing NX Units70
- Installation Orientation71
Power Supply Types and Wiring73
- Applications of I/O Power Supply and Supply Methods73
- Calculating the Total Current Consumption from I/O Power Supply75
Wiring the Terminals76
- Wiring to the Screwless Clamping Terminal Block76
- Checking the Wiring92
Wiring Examples93
- Wiring the Analog Input Units93
- Wiring the Analog Output Units95
- Precautions When Using Common Power Supply for Input Devices of Analog Input Units96
  - I/O Refreshing97
5-1 I/O Refreshing98
- I/O Refreshing from CPU Units to NX Units98
- I/O Refreshing98
- I/O Refreshing from CPU Units or Industrial Pcs to Slave Terminal99
I/O Refreshing Methods101
- Types of I/O Refreshing Methods101
- Setting the I/O Refreshing Methods103
- Selecting NX Units104
- Free-Run Refreshing104
- Synchronous Input Refreshing108
- Synchronous Output Refreshing112
- Types of Analog Input Units118
- Input Range and Converted Values120
- Specifications of I/O Data122
  - Allocable I/O Data122
- List of Settings124
- Function128
  - List of Analog Input Unit Functions128
  - Selecting Channel to Use129
  - Moving Average133
  - Input Disconnection Detection139
  - Over Range/Under Range Detection140
  - User Calibration141
- Types of Analog Output Units150
- Output Range and Output Set Values151
- Specifications of I/O Data153
  - Allocable I/O Data153
- List of Settings154
- Functions157
  - List of Analog Output Unit Functions157
  - Selecting Channel to Use158
  - Load Rejection Output Setting162
  - Over Range/Under Range Detection167
  - User Calibration168
    - Troubleshooting177
- How to Check for Errors178
- Checking for Errors with the Indicators179
- Checking for Errors and Troubleshooting on the Support Software181
  - Checking for Errors from the Sysmac Studio181
  - Checking for Errors from Support Software Other than the Sysmac Studio182
  - Event Codes and Corrections for Errors183
  - Meaning of Error189
- Resetting Errors211
- Troubles Specific to each Type of NX Units212
  - Troubles Common to All Analog Input Units and Analog Output Units212
  - Analog Input Units212
  - Analog Output Units213
- Troubleshooting Flowchart214
  - Inspection and Maintenance215
  - Cleaning and Inspection215
- Cleaning and Inspection216
  - Cleaning216
  - Periodic Inspection216
Maintenance Procedures219
Appendices221
A-1 Data Sheet222
- A-1-1 Model List222
- Model List222
- A-1-2 Analog Input Units224
- A-1-3 Analog Output Units244
A-2 Dimensions257
- A-2-1 Screwless Clamping Terminal Block Type257
- Screwless Clamping Terminal Block Type257
A-3 List of NX Objects259
- A-3-1 Format of Object Descriptions259
- Format of Object Descriptions259
- A-3-2 Analog Input Units260
- A-3-3 Analog Output Units269
- A-4-1 Model Notation274
- A-4-2 List of Terminal Block Models274
A-5 Version Information with CPU Units275
- A-5-1 Relationship between Unit Versions of Units275
- Relationship between Unit Versions of Units275
Version Information with Communications Coupler Units277
- A-6-1 Connection to an Ethercat Coupler Unit277
- Connection to an Ethercat Coupler Unit277
- A-6-2 Connection to an Ethernet/Ip Coupler Unit279
- Connection to an Ethernet/Ip Coupler Unit279
Displaying the Edit Unit Operation Settings Tab Page281
- A-7-1 Connection to the CPU Unit281
- Connection to the CPU Unit281
- A-7-2 Slave Terminal283

Omron NX-AD series User Manual

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Omron NX-AD series Specifications

Related product manuals

Brand	Omron
Model	NX-AD series
Category	I/O Systems
Language	English