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Command/Response Reference Section 7-3
FINS Node Address
Node address set on the Ethernet Unit (hexadecimal).
IP Address
IP address set on the Ethernet Unit (hexadecimal).
Response Codes
7-3-29 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, how-
ever, 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 160) and ADDRESS INFORMATION READ (page 196).
This command is supported for CJ-series Ethernet 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 Unit is always 0001 (1 decimal).
FINS Node Address (Response)
Node address set on the Ethernet Unit (hexadecimal).
IP Address (Response)
The local IP address set in the CPU Bus Unit System Setup for the Ethernet
Unit is returned in order starting from the leftmost bytes in hexadecimal. If the
local IP address set in the allocated words in the DM Area is enabled, 0.0.0.0
is returned.
FINS node
number
1
00
IP address
6 bytes
Response code Description
0000 Normal
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
