Product Change Notification
Copyright © 2020 Weidmüller Interface GmbH & Co. KG 6 / 6
All rights reserved. Reproduction without permission is prohibited.
• UR20-16AUX-I
• UR20-16AUX-O
• UR20-16AUX-FE
• UR20-16AUX-GND-I
• UR20-16AUX-GND-O
• UR20-ES
Information:
• Turn on the power supply for the u-control device before you connect the USB cable to avoid problems when
starting the u-control device.
• SD Card and Ethernet port labeled X2 will be supported with a future firmware version.
Known issue:
• Firefox 'Private Mode' is currently not supported.
• Using reserved keywords e.g. 'nan' or 'infinity' as names in the WebUI leads currently to a generic deploy error.
• During an import operation of a large project a 'disconnected screen' might appear and a browser refresh will
clear it.
• In rare cases a restart of the system might bring up a connection error with different error messages. An
additional browser refresh will solve it.
• Negative e-notation for REAL not supported.
• Some USB cables might have problems to work properly. Please try a different one.
• Ethernet IP address can only be changed when Ethernet cable is plugged in and has a lively connection.






