Product Change Notification

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All rights reserved. Reproduction without permission is prohibited.
Firmware change log of the device: 1334990000 UC20-WL2000-IOT
Firmware updating information:
An update of the firmware can be done via the graphical web front end. A description of the firmware update
procedure can be found in the device manual on the Weidmüller website: www.weidmueller.com.
ATTENTION: Upgrade to firmware 1.10 requires two steps. 1. Flash firmware image UC20-WL2000-RS-
1.10.0.swu and restart system. 2. Flash target firmware version 1.10. Otherwise update fails with error message:
"File is too big".
Version 1.10.0 Hardware Version 01.xx.xx Release date: November, 2020
New features:
User management: additional user 'service'
File copy service based on scp.
Web access is switched to HTTPS protocol.
Node-RED: upgrade to version 1.1.2
Information:
Note: After firmware update the "admin" password is reset to the default value.
The new introduced HTTPS protocol requires a user confirmation for an unsecure browser connection. Please
confirm the connection type with the first web access.
Firefox: 'Private Mode' is not supported.
Bug fixes:
Node-RED: 'iodata-out' supports to set values with variable of type 'TIME'.
Visu: Title not shown while editing for diagram or chart widgets.
swupdate mode for Ethernet port X2 is possible
Known issues:
Remove a module after Autoscan operation and the follow up deploy operation fails. A power cycle is
necessary to solve this error.
Version 1.9.0 Hardware Version 01.xx.xx Release date: August, 2020
New features:
Modbus RTU: support of multi register access and triggers.
Smart Visu: support of multiple pages.
Node-RED: support nodes with native dependencies.
Node-RED: added S7 protocoll (RFC1006) and Telegram Nodes.
OPC-UA: improvement of Web-UI.
OPC-UA: added operating state indicator.
Information:
Modbus RTU master: Due to known limitations of the UR20-1COM-232-485-422 module with firmware version
01.00.16 the current maximal quantity for writing multiple registers (FC16) is 121 bytes and for writing
multiple coils (FC15) is 1944 bytes.
Bug fixes:
Manually stopping and starting of the PLC application starts the Modbus master (RTU) successfully.
OPC UA: write access to variables of type 'TIME' are now possible.
Known issues:
Node-RED: 'iodata-out' does not accept set values when variable is of type 'TIME'.
Firefox: 'Private Mode' is currently not supported.
Remove a module after Autoscan operation and the follow up deploy operation fails. A power cycle is
necessary to solve this error.
Version 1.8.0 Hardware Version 01.xx.xx Release date: June, 2020
New supported modules:
2456530000 UR20-8DIO-P-3W-DIAG
New features:
New Microsoft Edge browser is now supported.
Node-RED: Twitter and Email nodes added.

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