OMRON NX1P Machine Automation Controller

Key Features

• Integrated sequence control and motion control
• Up to eight axes of control via EtherCAT
• Up to four synchronized axes - electronic gear/cam and linear/circular interpolation
• Standard-feature EtherCAT control network support
• Safety subsystem on EtherCAT
• Standard-feature EtherNet/IP port
• Built-in I/O
• Up to eight NX I/O Units connectable
• Up to sixteen remote NX I/O Units connectable via EtherCAT coupler
• Up to two option boards connectable to add serial communications or analog I/O functionality
• Battery-free operation
• Fully conforms with IEC 61131-3 standard programming

System Configuration

The NX1P2 CPU Unit forms the core of the system, connecting to various NX Units via the CPU Rack. This configuration allows for flexible expansion and customization to meet specific automation needs. The system supports EtherNet/IP and EtherCAT network configurations for communication with other devices and systems.

Basic System Configuration Diagram:

The diagram illustrates the NX1P2 CPU Unit connected to NX Units within a CPU Rack. An Option Board can be added to the CPU Unit. The EtherCAT network configuration shows connections to slave terminal units, servo drives, encoder input slaves, and general-purpose slaves. An EtherNet/IP network is also shown.

Interpreting Model Numbers

Model numbers for the NX1P2 CPU Units follow a specific structure, indicating features such as control engine, synchronized motion control axes, and built-in I/O. For example, NX1P2-9024DT indicates a specific configuration.

* The number of synchronized motion control axes when "2 Control engine" is "1". When "2 Control engine" is "9", "3 Synchronized motion control axes" is always "0" but there is no synchronized motion control axis.

Ordering Information

The following table provides details on the NX-series NX1P2 CPU Units, including their program memory capacity, used motion control axes, I/O points, and available models.

Note: One NX-END02 End Cover is provided with the NX1P2 CPU Unit.

*1. The following table shows the enabled functions.

* You can use only the MC_MoveVelocity (Velocity Control) instruction.

*2. With the load short-circuit protection.

Option Boards (For CPU Units)

Option Boards enhance the functionality of the CPU Unit by adding serial communication or analog I/O capabilities.

NX Units

Up to eight NX Units can be connected to an NX1P2 CPU Unit, providing a modular and expandable system. Various types of NX Units are available, including Digital Input Units, Digital Output Units, Digital Mixed I/O Units, High-speed Analog Input Units, Analog Input Units, and Analog Output Units.

Digital Input Units

These units are used for inputting digital signals into the controller. They are available in various configurations, including NPN and PNP types, with different numbers of points and connection methods.

* To use input refreshing with input changed time, the EtherCAT Coupler Unit with unit version 1.1 or later and the Sysmac Studio version 1.07 or higher are required.

Digital Output Units

These units provide digital outputs for controlling actuators and other devices. They are available in various configurations, including transistor output units and relay output units.

* To use input refreshing with input changed time, the EtherCAT Coupler Unit with unit version 1.1 or later and the Sysmac Studio version 1.07 or higher are required.

Digital Mixed I/O Units

These units combine digital input and output functions in a single unit, offering space and cost savings.

High-speed Analog Input Units

These units are designed for high-speed analog signal acquisition, offering precise measurement capabilities.

Analog Input Units

These units convert analog signals from sensors and other devices into digital data for processing by the controller.

Analog Output Units

These units convert digital data from the controller into analog signals for controlling devices such as actuators and valves.

Temperature Control Units

These units are designed for precise temperature control in industrial processes.

Temperature Input Units

These units are used for acquiring temperature data from various types of sensors.

*1. The resolution is 0.2°C max. when the input type is R, S, or W.

*2. The NX-TS2202 and NX-TS3202 only supports Pt100 three-wire sensor.

Heater Burnout Detection Units

These units detect heater burnout by monitoring the current flowing through the heater.

Load Cell Input Unit

This unit is used for acquiring load cell signals, which are typically used in weighing applications.

* Refer to the NX-series Load Cell Input Unit User's Manual (W565) for detailed information on I/O refresh cycle.

Position Interface: Incremental Encoder Input Units

These units are used for acquiring signals from incremental encoders, which provide position feedback.

Position Interface: SSI Input Units

These units are used for acquiring signals from SSI (Synchronous Serial Interface) encoders.

Position Interface: Pulse Output Units

These units provide pulse outputs for controlling stepper motors and servo motors.

*1. This is the number of pulse output channels.

*2. Unit version 1.2 or later and an NX-ECC203 EtherCAT Coupler Unit are required.

Communications Interface Units

These units provide various communication interfaces for connecting the controller to other networks and devices.

RFID Units

These units are used for reading and writing RFID tags, enabling identification and tracking of products.

IO-Link Master Unit

This unit serves as a master for IO-Link devices, enabling communication with smart sensors and actuators.

System Units

System Units provide essential functions such as power supply and connection management.

* Use the NX-PF0730 at 4 A or less on the CPU Rack where the NX1P2 CPU Unit is mounted.

EtherCAT Coupler Units

These units enable the connection of NX-series Units and NX-series Safety Units to the EtherCAT network.

*1. One End Cover NX-END01 is provided with the EtherCAT Coupler Unit.

*2. This depends on the specifications of the EtherCAT master. For example, the values are as follows when the EtherCAT Coupler Unit is connected to the built-in EtherCAT port on an NJ5-series CPU Unit: 500 µs, 1,000 µs, 2,000 µs, and 4,000 µs. Refer to the NJ/NX-series CPU Unit Built-in EtherCAT Port User's Manual (Cat. No. W505) for the specifications of the built-in EtherCAT ports on NJ/NX-series CPU Units. This also depends on the unit configuration.

Safety CPU Units

These units provide safety functions for machine control, ensuring compliance with safety standards.

Note: Connect the Safety CPU Unit to the NX1P2 CPU Unit via the EtherCAT Coupler Unit.

Safety Input Units

These units are used for safety-related input signals, such as emergency stop buttons and safety gate switches.

Note: Connect the Safety Input Unit to the NX1P2 CPU Unit via the EtherCAT Coupler Unit.

Safety Output Units

These units provide safety-related output signals for controlling safety devices such as safety relays and safety contactors.

Note: Connect the Safety Output Unit to the NX1P2 CPU Unit via the EtherCAT Coupler Unit.

NX Unit Power Supply System

Additional NX Unit Power Supply Units may be required when I/O power is supplied from the NX bus to NX Units connected to the CPU Unit.

Note: Refer to the NX-series NX1P2 CPU Unit Hardware User's Manual (Cat. No. W578) for the NX Unit power supply system.

Automation Software Sysmac Studio

Sysmac Studio is a support software package that provides an integrated development environment for designing, programming, debugging, and maintaining Sysmac NJ/NX-series Controllers.

Configuration

With an NX1P2 CPU Unit, you can connect the Sysmac Studio online in the following ways:

• 1:1 Connection: A direct connection is made from the Sysmac Studio. The IP address and connection device do not need to be specified. You can make the connection whether or not a switching hub is used. Support for Auto-MDI enables the use of cross cables or straight cables if a direct connection is made.
• 1:N Connection: Directly specify the IP address of the remote device.

Version Information

Refer to NX-series NX1P2 CPU Unit Hardware User's Manual (W578) for unit versions and corresponding Sysmac Studio versions.

Dimensions

The following diagrams show the dimensions of the NX-series NX1P2 CPU Units and the End Cover.

NX-series NX1P2 CPU Units

NX1P2-140 / NX1P2-9024

Diagrams showing the front, side, and top views of the NX1P2-140 and NX1P2-9024 CPU Units, including dimensions.

End cover NX-END02

Diagram showing the dimensions of the NX-END02 End Cover.

Related Manuals

This section lists related manuals that provide further information on the NX1P2 CPU Unit and its associated products.

Terms and Conditions Agreement

Buyers are advised to read and understand the catalog before purchasing products. Consult an OMRON representative for any questions or comments. OMRON provides a limited warranty against defects in materials and workmanship for twelve months from the date of sale. OMRON disclaims all other warranties, express or implied, including warranties of non-infringement, merchantability, or fitness for a particular purpose. Buyer acknowledges that they alone have determined that the Products will suitably meet their intended use. Omron is not liable for claims or expenses based on infringement of intellectual property rights. Buyer's remedy is limited to replacement, repair, or repayment/credit of the purchase price, provided the Products were properly handled, stored, installed, and maintained. Omron is not liable for suitability or unsuitability or results from the use of Products in combination with any electrical or electronic components, circuits, system assemblies, or other materials or substances or environments. Advice, recommendations, or information given orally or in writing do not amend or add to the warranty. See http://www.omron.com/global/ or contact your Omron representative for published information.

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Change in Specifications: Product specifications and accessories may be changed at any time based on improvements and other reasons. It is our practice to change part numbers when published ratings or features are changed, or when significant construction changes are made. However, some specifications of the Product may be changed without any notice. When in doubt, special part numbers may be assigned to fix or establish key specifications for your application. Please consult with your Omron's representative at any time to confirm actual specifications of purchased Product.

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