Omron SYSMAC CJ1W-EIP21 - Manual (Page 441)

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FINS Commands Addressed to EtherNet/IP Units or Built-in EtherNet/IP Ports Appendix E
Address Information
Returns the FINS node addresses and IP addresses. Each pair requires 6 bytes and has the following configu-
ration.
FINS Node Address
Node address set in the EtherNet/IP Unit or built-in EtherNet/IP port (hexadecimal).
IP Address
IP address set in the EtherNet/IP Unit or built-in EtherNet/IP port (hexadecimal).
Response Codes
IP ADDRESS READ
Reads the local IP address and subnet mask in the CPU Bus Unit System Setup and the FINS node address.
The values read with this command, however, are not necessarily the settings actually used for operation. The
settings that are actually used for operation can be confirmed using CONTROLLER DATA READ (page 392)
and ADDRESS INFORMATION READ (page 414).
This command is supported for CJ-series EtherNet/IP Units only.
Command Block
Response Block
Parameters
Number of Addresses (Response)
The number of sets of FINS node addresses, IP addresses, and subnet masks being returned. The EtherNet/
IP Unit or built-in EtherNet/IP port is always 0001 (1 decimal).
FINS Node Address (Response)
Node address set on the EtherNet/IP Unit or built-in EtherNet/IP port (hexadecimal).
FINS node
number
1
00
IP address
6 bytes
Response code Description
0000 Normal end
1001 Command too large
27 67
Command
code
Number of
addresses
Response
code
Command
code FINS
node number
27 67 00
IP address Subnet mask