Product Change Notification
Copyright © 2014 Weidmüller Interface GmbH & Co. KG 1 / 4
All rights reserved. Reproduction without permission is prohibited.
Firmware change-log of new features and bug fixes of the u-remote field bus coupler:
1334920000 UR20-FBC-EIP
Firmware updating Information:
An update of the firmware can be done via the embedded web server. A description of the firmware update can
be found in the u-remote web server manual on the Weidmüller website: www.weidmueller.com
Version 02.10.00 Hardware Version 02.xx.xx Release date: June, 2020
New features:
• Support of CIP-Bridging
Version 02.09.00 Hardware Version 02.xx.xx Release date: March, 2020
New supported modules:
• UR20-4AI-UI-ISO-16-DIAG
• UR20-2AO-UI-ISO-16-DIAG
New features:
• Support of IO-LINK Device Configurator file upload via acyclic services
• Web server now offers to save a “Hardware config file” in l5x-format which can be imported into RA Studio
5000 as a subroutine which contains all the data objects of the station tagged and sorted per module
• Coupler now accepts the restoring or importing of module parameters after new modules have been added to
the end of the station, as long as the order in the area of the modules that originally existed when the
parameters were saved has not changed
• Web server now offers to save and load a “Customisation file” which contains station parameters and tag
names in one file
Bug Fixes:
• Coupler now resends module parameters to UR20-1SM-50W-6DI2DO-P after power cycle of the module’s
external power supply
• “Retrieve calibration sheet” button in web server view of UR20-2AI-SG-24-DIAG works again
Known issue:
• Web server sometimes freezes after downgrade from firmware 02.09.00 until browser cache gets cleared
Version 02.08.00 Hardware Version 02.xx.xx Release date: July, 2019
New features:
• Support of variable Process Data length for UR20-4COM-IO-LINK
• Support of acyclic services for UR20-4COM-IO-LINK, e.g. for download of configuration via PLC
• Web server accepts download of IO-Link configuration file during active fieldbus connection
• EULA confirmation on first start of web server
• New button in web server “Module parameters” replaces old parameter “Save module parameters”
Bug Fixes:
• Fixed that IE11 sometimes doesn’t update web server after factory reset
Known issue:
• “Retrieve calibration sheet” button in web server view of UR20-2AI-SG-24-DIAG has no effect
Version 01.08.00 Hardware Version 01.xx.xx Release date: July, 2019
Two step update procedure:
• First file to install: FB-EIP-APPL-0003741-01_08_00-2.bsc
• Second file to install: FB-EIP-CUSTOM-0003965-01_09_00-9.bsc
New features:
• Support of variable Process Data length for UR20-4COM-IO-LINK
• Support of acyclic services for UR20-4COM-IO-LINK, e.g. for download of configuration via PLC
• Web server accepts download of IO-Link configuration file during active fieldbus connection
• EULA confirmation on first start of web server
• New button in web server “Module parameters” replaces old parameter “Save module parameters”
Bug Fixes:
• Fixed that IE11 sometimes doesn’t update web server after factory reset




