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Omron CS Series User Manual
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146
Communica
ting betw
een OMR
ON PLCs
Section 6-6
1
0
1
0
0000
0000
0000
Example
Communications P
or
t Enabled Flag
Communications instruction:
SEND(090), RECV(098), CMND(490)
Communications P
or
t Error Flag
Communications P
or
t Completion Code
Instruction 1
being ex
ecuted.
Instruction 2
being ex
ecuted.
Instruction 3
being ex
ecuted.
0000 (Normal completion)
0000 (Normal completion)
Completion
0202
(Unit address setting error)
171
173
Table of Contents
Table of Contents
9
Precautions
21
General Precautions
22
Intended Audience
22
Safety Precautions
22
Application Precautions
23
Operating Environment Precautions
23
Applicable Directives
25
Concepts
25
Conformance to EC Directives
25
Section 1 Features and System Configuration
27
Features and System Configuration
27
Determining the Objectives
28
Ethernet Unit Function Guide
28
Overall System Configuration Example
28
Features
34
Devices Required for Constructing a Network
37
System Configuration
37
Setup Area and Related Peripheral Devices
38
General Specifications
40
Specifications
40
Dimensions
41
Software Configuration
42
FINS Communications Service
43
Overview of Communications Functions
43
Socket Services
44
FTP Server Function
46
Mail Send Function
46
Mail Receive Function
47
Automatic Clock Adjustment Function
48
Specifying Servers by Host Name
48
Component Names
49
Nomenclature and Functions
49
Indicators
51
Comparison with Previous Models
53
Unit Version Upgrade Information
54
Section 2 Installation and Initial Setup
55
Installation and Initial Setup
55
Overview of Startup Procedure
56
CS-Series Ethernet Units
57
Switch Settings
57
CJ-Series Ethernet Units
58
Mounting to a CJ-Series PLC
59
Mounting to a CS-Series PLC
59
Mounting to a PLC
59
Basic Installation Precautions
60
Network Installation
60
Precautions
61
Recommended Products
61
Using Contact Outputs (Common to All Units)
63
Connecting the Cable
64
Connecting to the Network
64
Ethernet Connectors
64
Connecting Programming Devices to the PLC
65
Creating I/O Tables
65
I/O Table Overview
65
Procedure for Creating I/O Tables
66
Unit Setup Procedure
67
Using the CX-Programmer
67
Using the Web Browser Setting Function
69
Basic Settings
72
Unit Setup for Particular Applications
76
Communications Test
78
PING Command
78
Ethernet Unit
79
Host Computer
79
Converting from Previous Models
80
CX-Programmer Unit Setup
87
Setup
88
Fins/Tcp
90
Dns
92
Smtp
93
Pop
94
Mail Address
95
Send Mail
96
Receive Mail
98
Auto Adjust Time
100
Http
101
Ethernet Unit Memory Allocations
103
CIO Area Allocations
104
DM Area Allocations
112
Auxiliary Area Data
116
Section 5 Determining IP Addresses
119
Determining IP Addresses
119
Allocating IP Addresses
120
IP Address Configuration
120
IP Addresses
120
Ethernet Unit IP Address Settings
121
Subnet Masks
121
IP Addresses in FINS Communications
122
Specifying Nodes in FINS Communications Services
122
Pairing Addresses in Internal Tables
124
Application Examples
131
Related Products and Communications/Setting Methods
132
Pairing IP Addresses and FINS Node Addresses
134
Private and Global Addresses
134
Using a Private Address for the Ethernet Unit
136
Ethernet Unit with a Global Address
138
Section 6 Fins Communications
141
FINS Communications
141
Communications on an Ethernet Network
142
Overview of FINS Communications
142
Using the FINS/UDP and FINS/TCP Methods
142
FINS Communications Service Specifications for Ethernet
143
FINS/UDP Method
144
Overview
144
FINS/TCP Method
146
Overview
146
Creating Routing Tables
150
Routing Table Overview
150
Connecting and Using a Peripheral Device for the PLC
151
Routing Table Setting Examples
152
CX-Programmer (CX-Server)
154
Using FINS Applications
154
Finsgateway
158
Communicating between OMRON Plcs
163
Communications Specifications
163
PLC Communications Data Areas
164
Using SEND(090), RECV(098), and CMND
165
Writing Programs
169
Program Example
173
Transmission Delays
175
Precautions on High Traffic in FINS Communications
181
Section 7 Fins Commands Addressed to Ethernet Units
183
FINS Commands Addressed to Ethernet Units
183
Command Code List
184
Command Codes and Response Codes
184
Response Code List
184
Format
185
Socket Applications
185
PLC Memory Areas
186
Command/Response Reference
187
Reset
187
Controller Data Read
188
Controller Status Read
189
Internode Echo Test
191
Broadcast Data Send
192
Broadcast Test Results Read
192
Error Log Read
193
Error Log Clear
194
Udp Open Request
195
Udp Receive Request
196
Udp Send Request
198
Udp Close Request
199
Passive Tcp Open Request
200
Active Tcp Open Request
203
Tcp Receive Request
206
Tcp Send Request
207
Tcp Close Request
209
Ping
210
Fins/Tcp Connection Remote Node Change Request
211
Fins/Tcp Connection Status Read
212
Ip Address Table Write
213
Ip Address Table Read
215
Ip Address Write
215
Ip Router Table Read
217
Protocol Status Read
218
Memory Status Read
222
Socket Status Read
224
Address Information Read
225
Ip Address Read
226
Section 8 Troubleshooting
229
Troubleshooting
229
Troubleshooting with Indicators
230
Error Status
231
Error Log
232
Error Log Error Codes
233
Startup Problems
239
Troubleshooting Procedures
239
FINS Communications Problems (SEND(090)/RECV(098)/CMND(490))
240
UDP Socket Problems
241
TCP Socket Problems
244
FTP Service Problems
247
Network Connection Problems
249
Troubleshooting with Response Codes
253
Results Storage Area Response Codes
257
Ethernet Network Parameters
261
Buffer Configuration
263
TCP Status Transitions
265
ASCII Characters
267
Maintenance
269
Inspections
271
Ethernet Unit Web Function
273
Index
279
Revision History
287
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Omron CS Series Specifications
General
Brand
Omron
Model
CS Series
Category
Network Hardware
Language
English
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