Ip Address Of The Ethernet-Equipped Module; Writing And Clearing The Ip Address; Case Of The Cpu Module - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

IP address of the Ethernet-equipped module

The value set with the module parameters during initial processing is set as the IP address of the Ethernet-equipped module.
When this function is used, the IP address set during initial processing is the value stored in the IP address storage area
instead of the value set in the parameters.
Ex.
Case of the CPU module (built-in Ethernet port part)

Writing and clearing the IP address

■Case of the CPU module (built-in Ethernet port part)
The IP address value is written into the IP address storage area (system memory). The write and clear operations are
performed with the special relay and special register.
Special register
SD1518
Network No.
SD1519
Station No.
SD1520
IP address
SD1521
SD1522
Subnet mask
pattern
SD1523
SD1524 Default gateway
IP address
SD1525
1 FUNCTIONS
212
1.16 IP Address Change Function
[When using parameters]
CPU module
IP address
Subnet mask pattern
Default gateway IP address
Network No.
Station No.
The IP address in the parameter file is set.
[When using the IP address change function]
CPU module
IP address
Subnet mask pattern
Default gateway IP address
Network No.
Station No.
The IP address in the IP address
storage area (system memory) is set.
IP address storage area
(system memory)
Network No.
Station No.
IP address
Subnet mask
pattern
Write execution
Default gateway
(SM1520 ON)
IP address
Parameter file
Module parameter
192.168.3.39 IP address
255.255.255.0 Subnet mask pattern
192.168.3.254 Default gateway IP address
3
Network No.
39
Station No.
Parameter file
Module parameter
IP address
Subnet mask pattern
192.168.3.40
Default gateway IP address
255.255.255.0
Network No.
192.168.3.254
Station No.
5
20
IP address storage area (system memory)
IP address
Subnet mask pattern
Default gateway IP address
Network No.
Station No.
192.168.3.39
255.255.255.0
192.168.3.254
3
39
192.168.3.39
255.255.255.0
192.168.3.254
3
39
192.168.3.40
255.255.255.0
192.168.3.254
5
20