Omron CJ1W-ETN21 - 04-2009 Operation Manual page 213

Command/Response Reference
Command Block
Response Block
Parameters
Number of Records
(Command)
IP Address Table Records
(Command)
Precautions
Response Codes
188
27 50
6 bytes
Command Number IP address
code of records table records
27 50
Command Response
code code
The number of records to write is specified in hexadecimal between 0000 and
0020 (0 to 32 decimal) in the command. If this value is set to 0, the IP address
table will be cleared so that no records are registered.
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).
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 code
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.
6 bytes
IP address
table records
1 6 bytes
00
FINS node IP address
number
Description
Section 7-3