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Omron NX Series User Manual
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Precautions for Correct Use
Set the number of tag data link connections so that it does not exceed the upper limit for the
RPI shown in the figure below
.
4
1
8
16
64
RPI (ms)
32
16
64
128
256
The maximum
number of connections
12 Communications Performance and Communications Load
12-26
NX-series EtherNet/IP Unit User's Manual (W627)
321
323
Table of Contents
Intended Audience
3
Applicable Products
3
Relevant Manuals
4
Manual Structure
6
Page Structure
6
Special Information
7
Precaution on Terminology
7
Sections in this Manual
9
Table of Contents
10
Terms and Conditions Agreement
16
Warranty, Limitations of Liability
16
Application Considerations
17
Disclaimers
17
Statement of Security Responsibilities for Assumed Use Cases and against Threats
18
Safety Precautions
19
Definition of Precautionary Information
19
Symbols
19
Warnings
20
Precautions for Safe Use
22
Precautions for Correct Use
25
Regulations and Standards
27
Unit Versions
28
Related Manuals
29
Revision History
31
Features and System Configuration
33
Features
34
Ethernet/Ip Features
34
Features of NX-Series Ethernet/Ip Units
34
System Configuration
38
Introduction to Communications Services
40
CIP (Common Industrial Protocol) Communications Services
40
IP Routing
42
Packet Filter
43
BOOTP Client
43
Specifying Host Names
43
SNMP Agent
44
Lldp
45
Support Software
46
Specifications
48
General Specifications
48
Performance Specifications
49
Function Specifications
51
Ethernet/Ip Communications Procedures
52
Part Names
56
Part Functions
57
Operation Status Indicators
57
DIP Switch
58
Mounting and Removing NX-Series Ethernet/Ip Units
60
Installing Ethernet Networks
61
Selecting the Network Devices
62
Recommended Network Devices
62
Ethernet Switch Types
63
Ethernet Switch Functions
63
Precautions for Ethernet Switch Selection
64
Network Installation
67
Basic Installation Precautions
67
Recommended Network Devices
67
Precautions When Laying Twisted-Pair Cable
67
Precautions When Installing and Connecting Ethernet Switches
71
Connecting to the Network
73
Ethernet Connectors
73
Connecting the Cable
73
Device Variables Related to the NX-Series Ethernet/Ip Unit
75
Checking for Status of the NX-Series Ethernet/Ip Unit
78
Device Variables
79
Specifications for Individual Device Variables
90
Sysmac Studio Settings for the Ethernet/Ip Port
103
TCP/IP Settings Display
104
LINK Settings Display
112
SNMP Settings Display
113
SNMP Trap Settings Display
115
CIP Settings Display
117
TCP/IP Functions
119
Determining IP Addresses
120
IP Addresses
120
IP Addresses
121
Ethernet/Ip Port IP Address Settings
122
Private and Global Addresses
127
Default States of TCP/UDP Ports and the Changing Procedure
130
Testing Communications
131
PING Command
131
Using the PING Command
131
Host Computer Operation
131
Packet Filter
133
Introduction to Packet Filter
133
Packet Filter Specifications
133
Packet Filter Settings
134
Settings for Devices that Access the Controller
135
Port Forward Via NX-Series Ethernet/Ip Units
138
Port Forward on Which a CPU Unit Is a Client
138
Port Forward on Which an External Device Is a Client
141
Port Forward between CPU Unit and NX-Series Ethernet/Ip Unit or between Ethernet/Ip Ports on NX-Series Ethernet/Ip Units
142
Tag Data Link Functions
145
Introduction to Tag Data Links
146
Tag Data Links
146
Data Link Data Areas
147
Tag Data Link Functions and Specifications
150
Overview of Operation
151
Starting and Stopping Tag Data Links
154
Controller Status
154
Concurrency of Tag Data Link Data
156
Setting Tag Data Links
159
Starting the Network Configurator
159
Tag Data Link Setting Procedure
161
Registering Devices
161
Creating Tags and Tag Sets
163
Connection Settings
176
Creating Connections Using the Wizard
186
Creating Connections by Dragging and Dropping Devices
189
Connecting the Network Configurator to the Network
192
Downloading Tag Data Link Parameters
195
Uploading Tag Data Link Parameters
198
Verifying Tag Data Link Parameters
201
Starting and Stopping Tag Data Links
205
Clearing the Device Parameters
207
Saving the Network Configuration File
209
Reading a Network Configuration File
211
Checking Connections
213
Changing Devices
214
Displaying Device Status
216
Ladder Programming for Tag Data Links
217
Status Flags Related to Tag Data Links
220
Tag Data Links with Other Models
222
Quickconnect
226
Method of Use
226
Managed Switches
226
Managed Switches
227
CIP Message Communications
229
Overview of the CIP Message Communications Service
230
Message Communications Service Specifications
230
Client Function of CIP Message Communications
231
Overview
231
CIP Communications Instructions
231
Using CIP Communications Instructions
232
Route Path
232
Request Path (IOI)
241
Service Data and Response Data
244
Operation Timing
246
Response Codes
247
Server Function of CIP Message Communications
251
CIP Message Structure for Accessing CIP Objects
252
10-4 Specifying Request Path
254
Examples of CIP Object Specifications
254
Logical Segment
254
Logical Segment
255
10-5 CIP Object Services
256
CIP Objects Sent to the Ethernet/Ip Port
256
Identity Object (Class ID: 01 Hex)
256
TCP/IP Interface Object (Class ID: F5 Hex)
260
Ethernet Link Object (Class ID: F6 Hex)
263
SNMP Agent
271
Overview
272
11-1 SNMP Agent
272
Specifications
273
SNMP Messages
273
MIB Specifications
274
11-2 Procedure to Use the SNMP Agent
295
Procedures
295
Settings Required for the SNMP Agent
295
Communications Performance and Communications Load
297
12-1 Communications System
298
Tag Data Link Communications Method
298
Calculating the Number of Connections
301
Packet Interval (RPI) Accuracy
302
12-2 Adjusting the Communications Load
303
Checking Bandwidth Usage for Tag Data Links
304
Tag Data Link Bandwidth Usage and RPI
305
Adjusting Device Bandwidth Usage
306
Changing the RPI
307
RPI Setting Examples
312
12-3 Tag Data Link I/O Response Time
319
Timing of Data Transmissions
319
Maximum Tag Data Link I/O Response Time
319
12-4 Message Service Transmission Delay
323
Instructions Specific to NX-Series Ethernet/Ip Units
325
Commonly Used Structure Variables
326
Tdlinkstartconnection
327
Variables
327
Related Error Codes
328
Function
329
Precautions for Correct Use
329
Sample Programming
329
Tdlinkstopconnection
332
Variables
332
Related Device Variables
333
Related Error Codes
333
Function
334
Precautions for Correct Use
334
Sample Programming
334
Troubleshooting
337
14-1 Checking Methods for Errors
338
Checking with the Unit Status Indicators on the NX-Series Ethernet/Ip Unit
339
Checking with the Unit Status Indicators on the NX-Series Ether-Net/Ip Unit
339
Checking with the Ethernet/Ip Status Indicators on the NX-Series Ethernet/Ip Unit
341
Checking with the Sysmac Studio, an HMI, and Instructions that Read Error Status
342
Types of Communications Errors
342
Source and Level of Communications Errors
343
Error Tables
344
Error Tables
345
Error Details
350
14-5 Checking with Device Variables
382
Checking with the Network Configurator
383
The Network Configurator's Device Monitor Function
383
Connection Status Codes and Troubleshooting
391
Maintenance and Inspection
399
Appendices
401
A-1 Dimensions
402
Functional Comparison of Ethernet/Ip Ports on NJ/NX-Series CPU Units and Other Series
404
Use the Sysmac Studio to Set the Tag Data Links (Ethernet/Ip Connections
406
A-3-1 Overview of the Tag Data Links (Ethernet/Ip Connections) Settings with the Sysmac Studio
406
Overview of the Tag Data Links (Ethernet/Ip Connections) Settings with the Sysmac Studio
406
A-3-2 Procedure to Make the Ethernet/Ip Connection Settings with the Sysmac Studio
407
A-3-3 Ethernet/Ip Connection Settings
408
Ethernet/Ip Connection Settings
408
Making the Ethernet/Ip Connection Settings with the Sysmac Studio
412
A-3-5 Checking Communications Status with the Sysmac Studio and Troubleshooting
432
Troubleshooting
432
Checking Communications Status with the Sysmac Studio and Troubleshooting
432
Troubleshooting
437
A-4 EDS File Management
443
A-4-1 Installing EDS Files
443
Installing EDS Files
443
A-4-2 Creating EDS Files
444
A-4-3 Deleting EDS Files
444
Creating EDS Files
444
Deleting EDS Files
444
Saving EDS Files
445
Searching EDS Files
445
A-4-6 Displaying EDS File Properties
446
A-4-7 Creating EDS Index Files
446
Displaying EDS File Properties
446
Creating EDS Index Files
446
Precautions for Using the Network Configurator on Windows XP, Windows Vis- Ta, or Windows 7 or Higher
447
Precautions for Using the Network Configurator on Windows XP, Windows Vista, or Windows 7 or Higher
447
Changing Windows Firewall Settings
447
Tag Data Link Settings with Generic Devices
450
A-6-1 Creating Generic Devices
450
Creating Generic Devices
450
Creating a Tag or Tag Set for Generic Device
451
TCP/UDP Port Numbers Used for the NX-Series Ethernet/Ip Unit
455
Other manuals for Omron NX Series
Instruction Manual
26 pages
Network Connection Guide
51 pages
Manual
23 pages
Hardware User Manual
222 pages
Quick Start Guide
15 pages
Reference Manual
116 pages
5
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Omron NX Series Specifications
General
Brand
Omron
Model
NX Series
Category
Controller
Language
English
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