Omron NX1P2 series

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5 Installation and Wiring

NX-series NX1P2 CPU Unit Hardware User’s Manual (W578)

5-3 Mounting Units

5-3-3 Installing the CPU Unit

4 Press the DIN Track mounting hooks down to the locked position.

After mounting, make sure that the CPU Unit and the End Cover securely mounted on the DIN

Track.

Main Page

Introduction3
- Intended Audience3
- Applicable Products3
- Table of Contents4
Contents5
Relevant Manuals8
Manual Structure10
- Page Structure10
- Special Information11
- Precaution on Terminology11
Terms and Conditions Agreement12
- Warranty, Limitations of Liability12
- Application Considerations13
- Disclaimers13
Safety Precautions14
- Definition of Precautionary Information14
- Symbols14
- Warnings15
- Cautions18
Precautions for Safe Use19
Precautions for Correct Use28
Regulations and Standards32
- Conformance to EU Directives32
- Conformance to UL and CSA Standards33
- Conformance to KC Standards33
- Software Licenses and Copyrights33
Versions34
- Checking Versions34
- Unit Versions of CPU Units and Sysmac Studio Versions36
Related Manuals37
Terminology40
Revision History45
Sections in this Manual47
- Introduction to NX-Series Controllers49
- The NX-Series Controllers50
  - Features50
  - Introduction to the System Configurations53
- 1-2 Specifications60
- Overall Operating Procedure for the CPU Unit60
  - Overall Procedure60
  - Procedure Details61
Section 2 System Configuration66
- System Configuration66
Basic System Configuration66
- Ethercat Network Configuration67
- NX Unit Configuration68
Connecting to the Sysmac Studio70
Network Configuration71
Section 3 Configuration Units74
CPU Units74
- Models and Specifications74
- Part Names and Functions76
- Operation Status Indicators78
- Terminal Blocks82
- Battery88
- ID Information Indication90
SD Memory Cards91
- Models and Specifications91
- Purpose91
Serial Communications Option Board92
- Models and Specifications92
- Purpose93
- Part Names and Functions94
Analog I/O Option Board97
- Models and Specifications97
- Purpose98
- Part Names and Functions99
Power Supply-Related Units103
NX Units104
Sysmac Studio105
- Model Numbers105
- Connection106
  - Designing the Power Supply System109
Section 4 Designing the Power Supply System110
Power Supply System and Design Concepts110
- Power Supply System and Types of Power Supplies110
- NX-Series Power Supply-Related Units112
- Design Concepts for Power Supply to the CPU Rack114
Designing the NX Unit Power Supply System115
- Procedure for Designing the NX Unit Power Supply System115
- Calculation Example for the NX Unit Power Supply116
Designing the I/O Power Supply System118
- I/O Power Supply Method118
- Designing the I/O Power Supply from the NX Bus119
- Designing the I/O Power Supply from External Sources124
- Designing I/O Power Supply for the Built-In I/O124
- Restrictions on Inrush Current for ON/OFF Operation125
Selecting External Power Supplies and Protective Devices126
- Selecting the Unit Power Supply126
- Selecting the I/O Power Supplies128
- Selecting Protective Devices129
- Processing at Power on and Power off135
- Fail-Safe Circuits139
- Mounting Units141
- Wiring171
- Control Panel Installation206
- Operation after an Error220
- Troubleshooting229
- Cleaning and Maintenance318
Replacing the Battery321
Appendices325
A-1 Specifications326
A-2 Dimensions327
- A-2-1 NX-Series NX1P2 CPU Units327
- NX-Series NX1P2 CPU Units327
- A-2-2 End Cover328
- A-2-3 SD Memory Card328
- A-2-4 Option Board329
A-3 Version Information330
- A-3-1 Relationship between Unit Versions of CPU Units and Sysmac Studio Versions330
- Relationship between Unit Versions of CPU Units and Sysmac Studio Versions330
- A-3-2 Functions that Were Added or Changed for each Unit Version332
Support Functions of the CPU Units and Restrictions on the NX Units333

Omron NX1P2 series

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