HMI WiFi models have both the Wi-Fi module and the Ethernet port set to request an IP address from a DHCP (Dynamic Host Configuration Protocol) server. If a DHCP server is available on the network, they will automatically obtain an IP address from the server, and then be browsable in the software. If a DHCP server is not available, they will default to an IP address of 169.254.0.1.
See Tech Note 5123 “Connecting to Wi-Fi Units When a DHCP Server is Not Available”.
Software Downloads & Upgrades
Manuals & Guides
Tech Notes
- Connecting to Wi-Fi Units When a DHCP Server is Not Available
- Multiple HMIs connecting to one PLC
- Target PLC IP Address Updated Using the HMI Screen
- Using the Modbus Gateway
- What is my IP Address?
Controller Information Sheets
Communication Cables
