Ip Address Read - Omron CJ1W-ETN11 Operation Manual

Command/Response Reference

11-3-27 IP ADDRESS READ

Command Block
Response Block
27 67
Command
code
Parameters
Response Codes
Reads the local IP address and subnet mask in the CPU Bus Unit System
Setup and the FINS node number. 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 218) and ADDRESS INFORMATION READ (page 248).
This command is supported for CJ-series Ethernet Units only.
27 67
Command
code
00
Response Number of
code addresses
Number of Addresses (Response)
The number of sets of FINS node numbers, IP addresses, and subnet masks
being returned. The Ethernet Unit is always 0001 (1 decimal).
FINS Node Number (Response)
Node number set on the Ethernet Unit (hexadecimal).
IP Address
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.
Subnet Mask (Response)
The subnet mask set in the CPU Bus Unit System Setup for the Ethernet Unit
is returned in order starting from the leftmost bytes in hexadecimal.
Response code
0000
1001
IP address
FINS
node
number
Normal
Command too large
Section 11-3
Subnet mask
Description
249