Omron CS1W-ETN21 - Manual (Page 210)

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Command/Response Reference Section 7-3
IP Address Table Records
(Command) Specify the IP address table records. The number of records specified must
be provided. The total number of bytes in the IP address table records is cal-
culated as the number of records
×
6 bytes/record. The configuration of the
6 bytes of data in each record is as shown in the following diagram.
FINS Node Address
Node address for communications via the FINS command (hexadecimal).
IP Address
IP address used by TCP/IP protocol (hexadecimal).
Precautions
The new I/O address table records will not be effective until the PC is
restarted or the Ethernet Unit is reset.
An error response will be returned if the IP address conversion method in the
system mode settings is set for automatic generation.
Response Codes
7-3-22 IP ADDRESS WRITE
Write the local IP address and the subnet mask in the CPU Bus Unit System
Setup.
Command Block
Response Block
FINS node
number
1
00
IP address
6 bytes
Response code Description
0000 Normal (echo reply received from the remote node)
1001 Command too large
1002 Command too small
1003 The number of records specified does not match the sent data
length.
110C The number of records is not between 0 and 32.
The FINS node address is not between 1 and 126
The IP address is 0.
2307 IP address conversion method is set for automatic generation.
27 57
Subnet mask IP address Command
code
27 57
Command
code
Response
code