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Change the initial setting of the product’s IP address. When using new setting, as shown in below table, temporarily connect
the computer for management and the product in one to one by LAN (Modbus TCP). The network initial value of Modbus
adapter is as shown in Table 3.1.
Table 3.1 Modbus adapter network initial value
Name of address
Initial value
IP address
192.168.1.90
Subnet mask
255.255.255.0
Default gateway
192.168.1.1
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The initial setting of IP address of the adapter is 192.168.1.90. If there’s repeated IP address in the same network, LAN cannot
communicate properly, therefore when connecting to several adapters, must set one by one.
※
Whether through Ethernet HUB, or connecting directly with computer for management, LAN(Ethernet) wiring should use through
line.
※
When computer for management connects with the product one by one, the address of the product is still initial setting
(192.168.1.90), it can connect if the IP address setting of computer for management is with the same network value (for example,
192.168.1.201) as the product.
※
Please consult network administrator for the subnet mask and default gateway. When establishing the special LAN of the product,
do not need to set subnet mask and default gateway. Please consult the network administrator for the network safety.
The product can act as a server, also can act as client. Enter the Modbus IP address 192.168.1.90 in the web browser URL,
enter and access, the browser displays the login interface as shown in Figure 3.2.
Figure 3.2 Login interface
Enter user name: admin, password: password(default), it displays the interface as shown in Figure 3.3 after login, click
<Network Setting> and enter IP setting interface.
Figure 3.3 Login interface
Change IP address method 1
3 Configuration of Modbus Adapter