Articles Download Safety & Security Forum myUR Go to Main Site

Universal Robots A/S
Energivej 51
DK-5260 Odense S

T: +45 8993 8989
sales@universal-robots.com

 
  • Articles
  • Download
  • Safety & Security
  • Forum
  • myUR
  • Go to Main Site
  • Support
  • Articles
  • Release note Software version 5.20.x.x

Release note Software version 5.20.x.x

Applicable for e-Series and UR20/UR30

Last modified on May 20, 2025

Date of release: January 8th 2025.

Download HERE

SW 5.20.0 Release Notes

Release Versions:

  • UR Software Update: 5.20.0
  • URCap Software Platform:
    • URCap API: 1.16.0
    • URCap SDK: 1.16.0
  • URSim Linux: 5.20.0
  • URSim Virtual Machine: 2.0.336
  • User Manuals: 5.20.0

Key Features

  • Added support for UR12e robot

URCap Software Platform

URCap API:

Added support for new UR12e robot

  • Extended the exiting RobotType enum in the RobotModel interface with the new UR12e robot type

 

Controller

  • The amount of resistance in Freedrive can now be varied by adjusting the speed slider in PolyScope. Lowering the speed slider value will increase the resistance, allowing for more precise movements to e.g. teach waypoints.

Ethernet/IP service

  • Fixed an issue which caused the Ethernet/IP service unable to re-connect to controller after controller was restarted.

Embedded

  • Slightly improved startup time for arms, especially Gen6 arms
  • Whitelist G4 in TP mainapp

 

BugFixes

Controller

  • Fixed issue where pausing, protective-stopping or safeguard-stopping in combination with enabling or disabling force- or Freedrive-mode would lead to wrong states after resuming the program. This would manifest as e.g.
    • the robot resuming in Freedrive, even though Freedrive was disabled in the program
    • the robot resuming in position control, even though Freedrive was enabled in the program

URCap Software Platform

  • Fixed issue where a URCap would get an incorrect call to RobotPositionCallback.onCancel() after the URCap called UserInteraction.getUserDefinedRobotPosition(RobotPositionCallback2) to request the end user to define a position of the robot. This could occur when the system was under heavy load.

 


 

previous RELEASE NOTES:

    • Release Notes Software Version 5.19
    • Release Notes Software Version 5.18
    • Release Notes Software Version 5.17
    • Release Notes Software Version 5.16
    • Release Notes Software Version 5.15
    • Release Notes Software Version 5.14
    • Release Notes Software Version 5.13
    • Release Notes Software Version 5.12
    • Release Notes Software Version 5.11
    • Release Notes Software Version 5.10
    • Release Notes Software Version 5.9
    • Release Notes Software Version 5.8
    • Release Notes Software Version 5.7
    • Release Notes Software Version 5.6
    • Release Notes Software Version 5.5
    • Release Notes Software Version 5.4
    • Release Notes Software Version 5.3
    • Release Notes Software Version 5.2
    • Release Notes Software Version 5.1

Related articles

Release note Software version 5.10.x.x
Release note Software version 3.15.x.x
LEGACY DOWNLOAD CENTER
Motor Control Optimizations Service Note
How to check robot's joint calibration revision
Interpreter mode
Support Article for 3PE Teach Pendant
Release note Software version 5.9.x.x
Release note Software version 5.8.x.x
Release note Software version 5.7.x.x
Release note Software version 5.6.x.x
Release note Software version 5.5.x.x
Release note Software version 5.4.x.x
Release note Software version 5.3.x.x
Release note Software version 5.2.x.x
Release note Software version 5.1.x.x
Release note Software version 5.11.x.x
Release note Software version 5.12.x.x
Release note Software version 5.13.x.x
URScript examples for manipulating structs and lists
Release note Software version 5.14.x.x
Release note Software version 5.15.x.x
Release note Software version 5.17.x.x
Release note Software version 5.18.x.x
Release note Software version 5.19.x.x
logo

Product

  • UR3e Robot
  • UR5e Robot
  • UR10e Robot
  • UR16e Robot
  • UR20 Robot
  • UR+ Products

Company

  • About us
  • Contact us
  • Careers We're hiring
  • UR merchandise

Training / Resources

  • Academy
  • Technical Resources
  • Articles
  • FAQ

Insights

  • Blog
  • Case stories
  • Content library
  • News centre
  • Podcast
  • Webinars & Events

Get in touch

  • Ask an Expert
  • Schedule a no-cost assessment
  • Find a distributor
  • Customer support

Connect with us

  • LinkedIn
  • Facebook
  • Twitter
  • YouTube
  • Instagram
  • Universal Robots A/S
  • Energivej 51
  • DK-5260 Odense S
  • T: +45 89 93 89 89
  • sales@universal-robots.com
  • US Corporate Office
  • 27-43 Wormwood St.
  • 02210 Boston, MA.
  • +1-844-GO-COBOT
  • ur.na@universal-robots.com
  • Copyright @ Universal Robots 2025
  • Cookie policy
  • Privacy policy
  • Universal Robots A/S
  • Energivej 51
  • DK-5260 Odense S
  • T: +45 89 93 89 89
  • sales@universal-robots.com
  • US Corporate Office
  • 27-43 Wormwood St.
  • 02210 Boston, MA.
  • +1-844-GO-COBOT
  • ur.na@universal-robots.com

Copyright © Universal Robots 2025

Cookie policy
Privacy policy