User Manual

Configuration
109357_en_00 PHOENIX CONTACT 75 / 196
8.1.4 Deactivating the Modbus communication interface
You can prevent device access via the Modbus communication interface by deactivating
the communication interface (“WBM active”).
Navigation on the display “System, PIN active/WBM active (web-based management)”
Figure 8-5 Menu: “System, PIN active/WBM active”
Figure 8-6 Setting: “System, WBM active”
Figure 8-7 Setting: “System, PIN active”
If you disable the “WBM active” checkbox, the device no longer allows access via the
communication interface.
Through this deactivation, access to the web server is also prohibited.