CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/4/494/omron_sml.jpg)
CJ1W-EIP21
Manufacturer Part Number
CJ1W-EIP21
Description
Ethernet I/P Module
Manufacturer
Omron
Datasheet
1.CJ1W-EIP21.pdf
(469 pages)
Specifications of CJ1W-EIP21
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
- Current page: 8 of 469
- Download datasheet (10Mb)
viii
SECTION 4
Memory Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 5
Determining IP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . .
SECTION 6
Tag Data Link Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 111
SECTION 7
Message Communications Functions . . . . . . . . . . . . . . . . . . 187
SECTION 8
FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 197
4-1
4-2
4-3
4-4
4-5
5-1
5-2
5-3
6-1
6-2
6-3
7-1
7-2
7-3
7-4
7-5
7-6
8-1
8-2
8-3
8-4
8-5
8-6
8-7
Overview of Memory Allocated to the EtherNet/IP Unit . . . . . . . . . . . . . . . . . . . . . . . . . . .
DM Area Allocations. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
User Settings Area . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auxiliary Area Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IP Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IP Addresses in FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Private and Global Addresses . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview of Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ladder Programming with Tag Data Links . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FINS Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Explicit Message Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Message Communications Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Message Communications Error Indications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Message Communications Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Overview of FINS Communications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FINS/UDP Method . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FINS/TCP Method. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using FINS Applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communicating between OMRON PLCs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Precautions on High Traffic in FINS Communications. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIO Area Allocations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Routing Tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TABLE OF CONTENTS
67
91
106
112
121
183
188
190
192
193
194
195
198
200
202
207
211
220
232
68
70
83
85
88
92
94
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