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CJ1W-EIP21 - 10-2010
Omron CJ1W-EIP21 - 10-2010 User Manual
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Cat. No. W465-E1-06
EtherNet/IP
Units
SYSMAC CS and CJ Series
CS1W
-EIP21 (100Base-TX)
CJ1W
-EIP21 (100Base-TX)
CJ2H-CPU6_-EIP
(100Base-TX)
CJ2M-CPU3_ (100Base-TX/10Base-T)
OPERA
TION MANUAL
2
Table of Contents
Table of Contents
7
Precautions
23
General Precautions
24
Intended Audience
24
Safety Precautions
24
Application Precautions
26
Operating Environment Precautions
26
Conformance to EC Directives
28
Applicable Directives
28
Concepts
28
Section 1 Overview of Ethernet/Ip
29
Overview of Ethernet/Ip
29
Ethernet/Ip Unit Features
30
Devices Required for Constructing a Network
32
Support Software Required to Construct a Network
32
Communications Services Overview
34
Network Configurator Overview
38
Overview
38
Network Configurator Requirements
38
Precautions When Using the Network Configurator
39
Section 2 Unit Specifications
41
Unit Specifications
41
Ethernet/Ip Unit and Built-In Ethernet/Ip Port Specifications
42
General Specifications
42
Unit Specifications
42
Communications Specifications
45
Dimensions
47
Software Configuration
49
Nomenclature and Functions
50
Switch Settings
55
Selecting the Network Devices
57
Recommended Network Devices
57
Network Devices Manufactured by OMRON
57
Switching Hub Types
57
Switching Hub Functions
58
Precautions When Selecting a Switching Hub
58
Section 3 Installation and Initial Setup
61
Installation and Initial Setup
61
Overview of Initial Setup Procedures
62
Procedures
62
Switch Settings
64
CS-Series Ethernet/Ip Units
64
CJ-Series Ethernet/Ip Units and CJ2 Built-In Ethernet/Ip Port
65
Mounting to a PLC
66
Mounting to a CS-Series PLC
66
Mounting to a CJ-Series PLC
66
Mounting
67
Handling Precautions
68
Network Installation
69
Basic Installation Precautions
69
Recommended Products
69
Precautions
69
Using Contact Outputs (Common to All Units)
71
Connecting to the Network
72
Ethernet Connectors
72
Connecting the Cable
72
Creating I/O Tables
74
I/O Table Overview
74
Connecting Programming Devices to the PLC
74
Procedure for Creating I/O Tables
74
Setting the Local IP Address
78
TCP/IP and Link Settings
80
Setting Procedure with the CX-Programmer
80
Making TCP/IP Settings with the Network Configurator
83
Tag Data Link Parameters
85
Network Configurator Setting Procedure
85
Other Parameters
89
Communications Test
93
PING Command
93
Ethernet/Ip Unit or Built-In Ethernet/Ip Port Operation
93
Host Computer Operation
93
Section 4 Memory Allocations
95
Memory Allocations
95
Overview of Memory Allocated to the Ethernet/Ip Unit
96
CIO Area Allocations
98
Overview of the Allocated CIO Area Words
98
Details of the Allocated CIO Area Words
99
DM Area Allocations
111
Overview of the Allocated DM Area Words
111
Details of the Allocated DM Area Words
111
User Settings Area
113
Overview of the User Settings Area
113
Auxiliary Area Data
116
Read-Only Bits/Words
116
Read/Write Bits (User Settings)
117
Section 5 Determining IP Addresses
119
Determining IP Addresses
119
IP Addresses
120
IP Address Configuration
120
Allocating IP Addresses
120
Ethernet/Ip Unit IP Address Settings
121
Subnet Masks
121
IP Addresses in FINS Communications
122
Cidr
122
Specifying Nodes in FINS Communications Services
122
Pairing Addresses in Internal Tables
124
Application Examples
130
Related Products and Communications/Setting Methods
131
Pairing IP Addresses and FINS Node Addresses
133
Private and Global Addresses
134
Private and Global Addresses
135
Using a Private Address for the Ethernet/Ip Unit
135
Ethernet/Ip Unit with a Global Address
137
Section 6 Tag Data Link Functions
139
Tag Data Link Functions
139
Overview of Tag Data Links
140
Tag Data Links
140
Overview of Operation
140
Tag Data Link Functions and Specifications
143
Data Link Data Areas
144
Setting Tag Data Links
149
Starting the Network Configurator
149
Tag Data Link Setting Procedure
152
Registering Devices
153
Creating Tags and Tag Sets
154
Connection Settings
169
Setting Tags Using Data Link Tool
178
Creating Connections Using the Wizard
184
Creating Connections by Device Dragging and Dropping
187
Connecting the Network Configurator to the Network
189
Downloading Tag Data Link Parameters
196
Uploading Tag Data Link Parameters
199
Verifying the Tag Data Links
200
Starting and Stopping Tag Data Links
203
Clearing the Device Parameters
204
Saving the Network Configuration File
205
Reading a Network Configuration File
206
Checking Connections
208
Changing Devices
209
Displaying Device Status
209
Ladder Programming with Tag Data Links
211
Ladder Programming Related to Tag Data Links
211
Status Flags Related to Tag Data Links
214
Section 7 Message Communications Functions
215
Message Communications Functions
215
Overview
216
FINS Message Communications
218
Explicit Message Communications
220
Message Communications Specifications
221
Message Communications Error Indications
222
Message Communications Errors
223
Section 8 Fins Communications
225
FINS Communications
225
Overview of FINS Communications
226
Communications on an Ethernet Network
226
Using the FINS/UDP and FINS/TCP Methods
227
FINS Communications Service Specifications
227
FINS/UDP Method
228
Overview
228
FINS/TCP Method
230
Overview
230
Routing Tables
235
Routing Table Overview
235
Connecting and Using a Peripheral Device for the PLC
236
Routing Table Setting Examples
237
Using FINS Applications
239
CX-Programmer (CX-Server)
239
Finsgateway
243
Communicating between OMRON Plcs
248
Communications Specifications
248
PLC Communications Data Areas
249
Using SEND(090), RECV(098), and CMND
250
Writing Programs
254
Program Example
258
Precautions on High Traffic in FINS Communications
260
Message Communications
261
Sending Explicit Messages
262
Receiving Explicit Messages
276
Section 10 Communications Performance and Communications Load
289
Communications Load
289
Communications System
290
Tag Data Link Communications Method
290
Calculating the Number of Connections
292
Network Transmission Delay Time
293
Adjusting the Communications Load
296
Checking Bandwidth Usage for Tag Data Links
297
Tag Data Link Bandwidth Usage and RPI
298
Adjusting Device Bandwidth Usage
299
Changing the RPI
300
RPI Setting Examples
304
I/O Response Time in Tag Data Links
311
Timing of Data Transmissions
311
Ethernet/Ip Unit or CJ2H Built-In Port Data Processing Time
311
Effect on the CPU Unit's Cycle Time
312
Tag Data Link I/O Response Time Calculation Example
313
Tag Data Link Performance for CJ2M Built-In Ethernet/Ip Ports
319
Overview
319
Tag Data Link I/O Response Time
320
Message Service Transmission Delay
322
Maximum Transmission Delays (Excluding Delays in the Network)
322
Section 11 Ftp Server
329
FTP Server
329
Overview and Specifications
330
Overview
330
FTP Server Function Details
331
Specifications
331
File Types
331
Connecting to the FTP Server
332
Using the FTP Server Function
333
Procedure
333
List of Settings Required for the FTP Server Function
333
FTP Tab
334
FTP Server Application Example
335
Using FTP Commands
336
Table of Commands
336
Using the Commands
336
Error Messages and FTP Status
341
Checking FTP Status
342
FTP Status Flag
342
Using File Memory
343
File Memory
343
File Types
343
Initializing File Memory
345
I/O Memory Data Format
345
FTP File Transfer Time
348
Host Computer Application Example
349
Section 12 Automatic Clock Adjustment Function
351
Automatic Clock Adjustment Function
351
Automatic Clock Adjustment
352
Overview
352
Using the Automatic Clock Adjustment Function
353
Specifications
353
Procedure
353
Settings Required for Automatic Clock Adjustment Function
354
Auto Adjust Time
355
Automatic Clock Adjustment Switch
356
Automatic Clock Adjustment Error Processing
356
Automatic Clock Adjustment (SNTP) Errors
356
Maintenance and Unit Replacement
359
Maintenance and Replacement
360
Simple Backup Function
361
Using the Backup Tool
364
Section 14 Troubleshooting and Error Processing
367
Troubleshooting and Error Processing
367
Checking Status with the Network Configurator
368
The Network Configurator's Device Monitor Function
368
Using the LED Indicators and Display for Troubleshooting
375
Errors Occurring at the Ethernet/Ip Unit or
375
Built-In Ethernet/Ip Port
375
Connection Status Codes and Error Processing
386
Error Log Function
392
Error Log Data Specifications
392
Error Log Registration
392
FINS Commands for Error Logs
392
Error Log Error Codes
393
Troubleshooting
396
CPU Unit's ERR/ALM Indicator Lit or Flashing
396
General Ethernet Problems
397
Tag Data Links Fail to Start
397
Tag Data Link Problems
398
Troubleshooting with FINS Response Codes
399
Message Timeout Problems
399
CS/CJ-Series Ethernet Unit Function Comparison
403
A CS/CJ-Series Ethernet Unit Function Comparison
404
Ethernet Network Parameters
405
TCP Status Transitions
407
CIP Message Communications
409
EFINS Commands Addressed to Ethernet/Ip Units or Built-In Ethernet/Ip Ports
419
EDS File Management
447
Precautions for Using Windows XP, Vista, or Windows 7
451
G Precautions for Using Windows XP, Vista, or Windows 7
453
Setting Example for Using Tag Data Links with the CJ2M
455
Index
457
Revision History
465
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Omron CJ1W-EIP21 - 10-2010 Specifications
General
Brand
Omron
Model
CJ1W-EIP21 - 10-2010
Category
Network Hardware
Language
English
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