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Omron NX102-12 Series User Manual

Omron NX102-12 Series
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*1. This is a system-defined variable for NJ-series CPU Units.
For NX701 and NX102 CPU Units, the variable varies depending on the built-in EtherNet/IP port, as
shown below
.
Built-in EtherNet/IP port 1: _EIP1_EtnOnlineSta
Built-in EtherNet/IP port 2: _EIP2_EtnOnlineSta
For NX1P2 CPU Units, the variable is as below.
Built-in EtherNet/IP port 1: _EIP1_EtnOnlineSta
*2. This is a system-defined variable for NJ-series CPU Units.
For NX701 and NX102 CPU Units, the variable varies depending on the built-in EtherNet/IP port, as
shown below.
Built-in EtherNet/IP port 1: _EIP1_EstbTargetSta
Built-in EtherNet/IP port 2: _EIP2_EstbTargetSta
For NX1P2 CPU Units, the variable is as below.
Built-in EtherNet/IP port 1: _EIP1_EstbTargetSta
*3. This is a system-defined variable for NJ-series CPU Units.
For NX701 and NX102 CPU Units, the variable varies depending on the built-in EtherNet/IP port, as
shown below.
Built-in EtherNet/IP port 1: _EIP1_TargetPLCModeSta
Built-in EtherNet/IP port 2: _EIP2_TargetPLCModeSta
For NX1P2 CPU Units, the variable is as below.
Built-in EtherNet/IP port 1: _EIP1_TargetPLCModeSta
*4. This is a system-defined variable for NJ-series CPU Units.
For NX701 and NX102 CPU Units, the variable varies depending on the built-in EtherNet/IP port, as
shown below.
Built-in EtherNet/IP port 1: _EIP1_TargetPLCErr
Built-in EtherNet/IP port 2: _EIP2_TargetPLCErr
For NX1P2 CPU Units, the variable is as below.
Built-in EtherNet/IP port 1: _EIP1_TargetPLCErr
Programming Example for Normal Operation Detection
The following program can be used to confirm that normal communications are being performed for
each target node. If the Controller status is included in the tag data, the status of the Controller can
also be detected.
Normal Operation Detection Programming Example 1
Online
(_EIP_EtnOnlineSta)
*1
Normal Target Node
Information (#1)
_EIP_EstbTargetSta[1]
*2
Normal Target Node
Information
(#2)
_EIP_EstbTargetSta[2]
*2
Target PLC Operating
Mode (#2)
_EIP_TargetPLCModeSta[2]
*3
Target PLC Operating
Mode (#1)
_EIP_TargetPLCModeSta[1]
*3
Target PLC Error
Information (#1)
_EIP_TargetPLCErr[1]
*4
Target PLC Error
Information (#2)
_EIP_TargetPLCErr[2]
*4
Node 1 data
link operation
normal
Node 2 data
link operation
normal
Normal Operation Detection Programming Example 2
7 Tag Data Link Functions
7-81
NJ/NX-series CPU Unit Built-in EtherNet/IP Port Users Manual (W506)
7-3 Ladder Programming for Tag Data Links
7
7-3-1 Ladder Programming for Tag Data Links

Table of Contents

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Omron NX102-12 Series Specifications

General IconGeneral
ModelNX102-12 Series
Power Supply24 VDC
Built-in EtherNet/IP portYes
Built-in EtherCAT portYes
SD Memory Card SlotYes
Communication PortsUSB
Programming LanguageIEC 61131-3 (LD, FBD, ST, SFC)
Data Capacity64 KB
Memory for Variables64 KB
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity10% to 90%
Vibration Resistance10 to 57 Hz, 0.075 mm amplitude, 57 to 150 Hz
TypeProgrammable Logic Controller (PLC)
Number of I/O12
I/O Points12

Summary

Terms and Conditions Agreement

Warranty, Limitations of Liability

Details Omron's warranty, limitations, and buyer remedies for products.

Safety Precautions

Precautions for Safe Use

Lists manuals to refer to for safety precautions, covering safe usage of the product.

Precautions for Correct Use

Lists manuals to refer to for correct usage, covering proper operation and performance.

Section 1 Introduction

1-3 Built-in EtherNet/IP Port

Covers specifications and part names/functions of the built-in EtherNet/IP port.

Section 2 Installing Ethernet Networks

2-1 Selecting the Network Devices

Recommends Ethernet switches and twisted-pair cables for EtherNet/IP use.

Section 3 System-defined Variables Related to the Built-in EtherNet/IP Port

3-1 System-defined Variables Related to the Built-in EtherNet/IP Port

Explains how to use system-defined variables to check the status of the built-in EtherNet/IP port.

Chapter 4 Determining IP Addresses

4-1 IP Addresses

Explains IP address configuration, allocation, subnet masks, and CIDR.

4-2 Built-in EtherNet/IP Port IP Address Settings

Details methods for setting IP addresses, including user-specified and BOOTP server options.

Chapter 5 Sysmac Studio Settings for the Built-in EtherNet/IP Port

5-1 TCP/IP Settings Display

Explains how to configure TCP/IP settings, including IP address and gateway.

Chapter 6 Testing Communications

6-1 Testing Communications

Describes how to use the PING command to test communications with the built-in EtherNet/IP port.

Chapter 7 Tag Data Link Functions

7-2 Setting Tag Data Links

Outlines the step-by-step procedure for setting tag data links, including network, tags, and connections.

Chapter 8 CIP Message Communications

Chapter 9 Socket Service

9-4 Settings Required for the Socket Services

Lists the settings required in the Unit Setup to use socket services, such as IP address and subnet mask.

Chapter 10 Modbus TCP Master Function

Chapter 11 FTP Server

11-3 Using the FTP Server Function

Outlines the procedure and required settings for using the FTP server function.

Chapter 13 Automatic Clock Adjustment

13-1 Automatic Clock Adjustment

Explains how the built-in EtherNet/IP port reads clock information from an NTP server to update the internal clock.

13-2 Procedure to Use the Automatic Clock Adjustment Function

Outlines the steps to use the automatic clock adjustment function and required settings.

Chapter 14 SNMP Agent

14-2 Procedure to Use the SNMP Agent

Outlines the steps to use the SNMP agent and the required settings in Sysmac Studio.

Chapter 15 Communications Performance and Communications Load

15-2 Adjusting the Communications Load

Explains how to adjust communications load by managing Ethernet switch functions and settings.

Chapter 16 Troubleshooting

16-1 Overview of Troubleshooting

Explains how to detect errors and find corrections for NJ/NX-series Controllers by managing errors as events.

16-2 Checking Status with the Network Configurator

Details how to check communication status and identify errors using the Network Configurator's Device Monitor function.

Appendix A Appendices

A-2 Use the Sysmac Studio to Set the Tag Data Links (EtherNet/IP Connections)

Guides users on setting up EtherNet/IP connections and tag data links using Sysmac Studio.

A-7 TCP State Transitions

A-8 Example of NX Unit Setting Using NX Configuration Object Service

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