E t h e r N e t / I P O p e r a t i o n M a n u a l4 - 4_46. Save and download the HWCONFIG:Click Save to save the HWCONFIG settings and then clickDownload to PLC to download the file to PLC.7. Open the EIP Builder:7.1 Right-click the AH10EN-5A on the CPU’s main backplane and you will see the EIP Builder. Doubleclick it to open the EIP Builder.7.2 Right-click the AHCPU5x1-EN on the CPU’s main backplane and you will see the EIP Builder.Double click it to open the EIP Builder.4.2 Set up the IP AddressThis section will provide an overview of how to set up the IP address for AH10EN-5A IP andAHCPU5x1-EN/AHCPU560-EN2. The IP address should be set up before configuring EIP related parametersor data mapping settings.4.2.1 IP Address TypesThe AH10EN-5A series and AHCPU5x1-EN/AHCPU560-EN2 series supports 3 types of IP addressing,BOOTP, DHCP and static IP address.Type of IP Address DefinitionBOOTPVia the TCP/IP Bootstrap Protocol (BOOTP) to set up the IP address, netmask andgateway. BOOTP server may require some configuration. The Bootp protocol is designedfor a network in which each host has a permanent network connection.DHCP Via the Dynamic Host Configuration Protocol (DHCP) to obtain IP address, netmask,gateway, main computer name and the WINS server automatically.