Product Change Notification

Copyright © 2014-2017 Weidmüller Interface GmbH & Co. KG 1 / 5
All rights reserved. Reproduction without permission is prohibited.
Firmware change-log of new features and bug fixes of the u-remote modules:
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
UR20-1COM-232-485-422 (1315750000)
Version 01.00.16 Release date: July, 2019
Increased size of RX buffer to 4kByte
Fixed that the module could freeze when the force modus is used or after a software reset of the fieldbus
coupler
Version 01.00.14 Release date: October 04, 2018
Fixed that RX Hardware buffer can be flushed now after a buffer overflow
Version 01.00.13 Release date: July 2018
Fixed that the status bit IX0.7 is set to “1” while the module is deactivated
Bit for Function "DisableSend_TX_HWBUFFER" now working correctly
Version 01.00.12 Release date: December 2017
Fixed that an acknowledge response in rare cases could be transmitted before all data was received
Fixed that sometimes a received data overflow was not handled correctly
Added CRC16 checksum calculation for incoming and outgoing data
Version 01.00.11 Release date: June 06, 2016
First released version
UR20-1COM-SAI-PRO (2007430000)
Version 01.02.00 Release date: September 2020
New feature: Option handling is supported without power cycle of the UR20-1COM-SAI-PRO module
Bug fix: Improved start up behaviour for SAI-AU SB 8DIO and SAI-AU SB 8DI modules
Version 01.01.00 Release date: March 2018
Fixed behaviour of status LED after power cycle or low voltage for all hardware versions
Version 01.00.07 Release date: December 2017
Minor improvements
Version 01.00.06 Release date: May 17, 2017
New feature: Improved overcurrent detection for sub bus supply (works with HW-Version >01.05.00)
Bug Fixes: parameter for substitute values is working now
Version 01.00.04 Release date: October 04, 2016
Bug Fixes: Improved start up behaviour while initialising sub bus modules.
A firmware update is recommended!
Version 01.00.01 Release date: June 06, 2016
First released version
UR20-2AI-SG-24-DIAG (1990070000)
Version 01.01.00 Release date: September, 2020
New feature: Extended value range for sensor sensitivity
Version 01.00.06 Release date: April, 2018
Known issue: Calibration sheet cannot be downloaded when coupler firmware with release date July 2019
is used
Offset can be changed independently for each entered value of the sensor sensitivity. A description
of changes in the calibration process can be found in the UR20 manual (v13 or above).
Version 01.00.04 Release date: December 2017
Improved algorithm for calculation of user offset in combination with manual tare
Added blocking of tare function when input data is out of range
Version is removed from download section upgrade to newest version is recommended!
Version 01.00.03 Release date: October 04, 2016
First released version
UR20-3EM-230V-AC (2007420000)
Version 01.00.47 Release date: December 2017
Fixed that value of Fundamental Reactive Power sometimes could be inaccurate
Version 01.00.46 Release date: May 17, 2017
New feature: adds Parameter “direction recognition” indicate 3 phase direction
Version 01.00.30 Release date: October 04, 2016
Bug Fixes: Improved diagnosis threshold values for voltage and current: Diagnostic LED threshold behaviour
adjusted.
Version 01.00.28 Release date: June 06, 2016
First released version

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