Answer
Please follow the following steps:
- press the LAN button on the SGMA device
- wait till the LAN button is green again
- open the SGMA GUI and scan for the instrument under SETUP - Instruments
- it will find the SGMA device
- switch in the Active column from OFF to ON
- close the instrument setup
- click on the SGMA SGTA100A_101670 and select SETUP - Network Settings...
- switch the Address Mode from DHCP to Static
- press Apply button and wait until yellow info message disappears
- select the Restart Network
- wait till the restart is finish (green LAN button on the device)
- change the TCP/IP address and press Enter key
- change the Subnet Mask and press Enter key
- press Apply button again
- wait till the restart is finish (green LAN button on the device)
Now you can reach the SGMA device under the new static address.