Omron SYSMAC CJ1W-EIP21 - Manual (Page 431)

405
FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports Appendix E
Response Codes
Precautions
• The local IP address and subnet mask set by this command are written to the CPU Bus Unit System Setup
for the EtherNet/IP Unit or built-in EtherNet/IP port.
• The new local IP address and subnet mask settings will become effective when the PLC or EtherNet/IP
Unit or built-in EtherNet/IP port is restarted.
IP ADDRESS TABLE READ
Reads the IP address table.
Command Block
Response Block
Parameters
Number of Records (Command, Response)
The number of records to read is specified between 0000 and 0020 (0 to 32 decimal) in the command. If this
value is set to 0, the number of stored records is returned but the IP address table records are not returned.
The response returns the actual number of records read.
Maximum Number of Stored Records (Response)
The maximum number of records that can be stored in the IP address table is returned. The maximum number
of stored records is fixed at 0020 (32 records).
Number of Stored Records (Response)
The number of IP address table records stored at the time the command is executed is returned as a hexadec-
imal number.
IP Address Table Records (Response)
The number of IP address table records specified in the number of records parameter is returned. The total
number of bytes in the IP address table records is calculated 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.
Response code Description
0000 Normal end
1001 Command too large
1002 Command too small
Number of
records
Command
code
27 60
Maximum
number
of stored
records
Number
of stored
records
Number
of records
IP address
table records
Response
code
Command
code
27 60
IP address
table records
6 bytes 6 bytes