CV500ETN01 Omron, CV500ETN01 Datasheet - Page 181

• Manufacturer Part Number: CV500ETN01
• Description: Programmable Logic Controller
• Manufacturer: Omron

Specifications of CV500ETN01

• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Command Codes and Response Codes
7-1
7-1-1
7-1-2
156
Command Codes and Response Codes
Command Code List
Response Code List
The command codes listed in the following table can be sent to an Ethernet
Unit.
Response codes are 2-byte codes which indicate the results of command
execution. They are returned in the response following the command code.
The first byte of a response code is the MRES (main response code), which
categorizes the results of command execution. The second byte is the SRES
(sub-response code) which specifies the results.
21
27
04
05
06
08
MRC
Command code
03
01
01
01
02
03
02
03
01
02
03
04
10
11
12
13
14
20
30
31
50
57
60
61
62
63
64
65
67
MRC SRC MRES SRES
Command
code
SRC
Response
code
BROADCAST TEST RESULTS READ
BROADCAST DATA SEND
ERROR LOG CLEAR
UDP OPEN REQUEST
UDP RECEIVE REQUEST
UDP SEND REQUEST
UDP CLOSE REQUEST
PASSIVE TCP OPEN REQUEST
ACTIVE TCP OPEN REQUEST
TCP RECEIVE REQUEST
TCP SEND REQUEST
TCP CLOSE REQUEST
PING
FINS/TCP CONNECTION REMOTE
NODE CHANGE REQUEST
FINS/TCP CONNECTION STATUS
READ
IP ADDRESS TABLE WRITE
IP ADDRESS WRITE (CJ Series only)
IP ADDRESS TABLE READ
IP ROUTER TABLE READ
PROTOCOL STATUS READ
MEMORY STATUS READ
SOCKET STATUS READ
ADDRESS INFORMATION READ
IP ADDRESS READ
RESET
CONTROLLER DATA READ
CONTROLLER STATUS READ
INTERNODE ECHO TEST
ERROR LOG READ
MRC:
SRC:
MRES: Main response code
SRES: Sub-response code
Name
Main request code
Sub-request code
Section 7-1
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182
183
184
159
160
161
163
164
164
165
166
167
168
169
171
172
174
177
178
180
185
186
187
189
193
195
196
197
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