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