Omron NX1P2 series

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Item Description

Power OFF detection

time

The time from when the power supply voltage drops until the CPU Unit starts

processing after the power interruption is confirmed. The CPU Unit continues to

operate normally until the power interruption is confirmed.

5 Installation and Wiring

5-6

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

Main Page

Default Chapter3
- Intended Audience3
- Applicable Products3
Relevant Manuals4
Manual Structure6
- Page Structure6
- Special Information7
- Precaution on Terminology7
Sections in this Manual9
- Table of Contents10
Terms and Conditions Agreement14
- Warranty, Limitations of Liability14
- Application Considerations15
- Disclaimers15
Safety Precautions17
- Definition of Precautionary Information17
- Symbols17
- Warning18
- Cautions20
Precautions for Safe Use22
Precautions for Correct Use33
Regulations and Standards37
- Conformance to EU Directives37
- Conformance to UL and CSA Standards38
- Conformance to KC Certification38
- Conformance to Shipbuilding Standards38
- Software Licenses and Copyrights39
Versions40
- Checking Versions40
- Unit Versions of CPU Units and Sysmac Studio Versions42
Related Manuals43
Terminology46
Revision History51
- Introduction to NX-Series Controllers53
The NX-Series Controller54
- Features55
- Introduction to the System Configurations58
Specifications61
Overall Operating Procedure for the CPU Unit66
- Overall Procedure66
- Procedure Details67
  - System Configuration73
Section 2 System Configuration74
Basic System Configuration74
- Ethercat Network Configuration75
- NX Unit Configuration76
Connecting to the Sysmac Studio79
Network Configuration80
Section 3 Configuration Units84
CPU Units84
- Models and Specifications84
- Part Names and Functions87
- Operation Status Indicators89
- Terminal Blocks94
- Battery100
- ID Information Indication102
SD Memory Cards103
- Models and Specifications103
- Purpose103
- Models and Specifications104
- Serial Communications Option Board104
- Purpose105
- Part Names and Functions105
Analog I/O Option Board108
- Models and Specifications108
- Purpose109
- Part Names and Functions109
Power Supply-Related Units113
NX Units114
Sysmac Studio115
- Model Numbers115
- Connection115
  - Designing the Power Supply System117
Power Supply System118
- NX Unit Power Supply and I/O Power Supply118
- NX-Series Power Supply-Related Units119
Designing the NX Unit Power Supply System126
- Procedure for Designing the NX Unit Power Supply System126
- Calculation Example for the NX Unit Power Supply127
Designing the I/O Power Supply System129
- I/O Power Supply Method129
- Designing the I/O Power Supply from the NX Bus130
- Designing the I/O Power Supply from External Sources135
- Designing I/O Power Supply for the Built-In I/O135
- Restrictions on Inrush Current for ON/OFF Operation137
Selecting External Power Supplies and Protective Devices138
- Selecting the Unit Power Supply138
- Selecting the I/O Power Supplies140
- Selecting Protective Devices141
  - Installation and Wiring145
Processing at Power on and Power off147
- Power on Operation147
- Power off Operation149
- Resetting the Controller from the Sysmac Studio151
Fail-Safe Circuits152
Mounting and Removing Units155
- Installation in a Control Panel156
- Preparations for Installation160
- Installing the CPU Unit162
- Installing and Connecting NX Units164
- Mounting the End Cover168
- Mounting the End Plates169
- Attaching Markers171
- Installing and Removing the SD Memory Card172
- Attaching and Removing Option Boards177
- Battery Installation178
- Removing CPU Unit181
- Removing NX Units182
- Assembled Appearance and Dimensions183
Wiring187
- Wiring the Unit Power Supply188
- Wiring the Additional NX Unit Power Supply Unit188
- Wiring the Additional I/O Power Supply Unit188
- Wiring the Protective Devices188
- Grounding189
- Wiring the Built-In Ethercat Port195
- Wiring the Built-In Ethernet/Ip Port195
- Wiring to the CPU Unit Terminal Block195
- Wiring the Built-In I/O209
- Wiring the NX1W-CIF01 Serial Communications Option Board213
- Wiring the NX1W-CIF11/-CIF12 Serial Communications Option Board218
- Wiring the Analog I/O Option Board221
Control Panel Installation227
- Temperature227
- Humidity229
- Vibration and Shock229
- Atmosphere229
- Electrical Environment230
- Grounding234
  - Troubleshooting239
Overview of Troubleshooting240
- Inspection and Maintenance241
Cleaning and Maintenance242
- Cleaning242
- Periodic Inspections243
- Unit Replacement Precautions244
Replacing the Battery246
Appendices249
A-1 Specifications250
A-2 Dimensions251
- A-2-1 NX-Series NX1P2 CPU Units251
- NX-Series NX1P2 CPU Units251
- A-2-2 End Cover252
- A-2-3 SD Memory Card252
- A-2-4 Option Boards253
A-3 Version Information254
- Relationship between Unit Versions of CPU Units and Sysmac Studio Versions254
- Functions that Were Added or Changed for each Unit Version255
Support Functions of the CPU Units and Restrictions on the NX Units257

Omron NX1P2 series

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