CV500ETN01 Omron, CV500ETN01 Datasheet - Page 221

• 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/Response Reference
Precautions
Response Codes
7-3-28 ADDRESS INFORMATION READ
Command Block
Response Block
Parameters
196
TCP Transitions (4 bytes)
The TCP connection status is returned as one of the numbers shown in the
following table. Refer to Appendix C TCP Status Transitions for a diagram of
transitions.
All the above values are set to 0 if Ethernet communications functions are
stopped due to improper settings in the system setup.
Reads FINS node addresses and IP addresses
Number of Addresses (Response)
The number of pairs of FINS node addresses and IP addresses being
returned. The Ethernet Unit is always 0001 (1 decimal).
Address Information
Pairs of FINS node addresses and IP addresses. Each pair requires 6 bytes
and has the following configuration.
Command
00 00 00 00
00 00 00 01
00 00 00 02
00 00 00 03
00 00 00 04
00 00 00 05
00 00 00 06
00 00 00 07
00 00 00 08
00 00 00 09
00 00 00 0A TIME WAIT
0000
1001
Command
27 65
27 65
Number
Response code
code
code
Response
code
CLOSED
LISTEN
SYN SENT
SYN RECEIVED SYN received and sent.
ESTABLISHED
CLOSE WAIT
FIN WAIT 1
CLOSING
LAST ACK
FIN WAIT 2
of addresses
Number
Stage
Normal
Command too large
information
6 bytes
Address
Closed.
Waiting for connection.
SYN sent in active status.
Already established.
Received FIN, waiting to close.
Completed and FIN sent.
Completed and exchanged FIN. Awaiting ACK.
FIN sent and completed. Awaiting ACK.
Close completed and ACK received. Awaiting FIN.
After closing, pauses twice the maximum segment
life (2MSL).
Description
Status
Section 7-3