Here’s what more than 2,500 business decision-makers around the world say.Download the report
...with the Facility Hero app in hand! Discover how you can optimize your maintenance efforts today.Learn more
Access tailored services, 24/7 self-service and expert help. Anywhere, anytime, any project.Discover now
Everything you need to know about our IoT technology backbone.Learn more
Explore our global offerings or select your country from one of our five regions.Global
Découvrez nos offres globales ou sélectionnez votre pays dans l’une de nos cinq régions.
Goals and Symptoms
'ProWORX 32' returns 'Err401' error upon connecting to the PLC in Combined mode,
after updating to Service Pack 1..
Facts and Changes
ProWORX 32 version 2.1, SP1
Causes and Fixes
If you try to connect to the PLC using 'Combined' mode after updating to Service Pack 1, the following
error could be returned. The error 'Server Busy' might also get returned. When this happens,
'ProWORX 32' will close out after 'OK' is clicked on.
This will happen if Service Pack 1 has been installed on an un-patched installation of ProWORX 32
To resolve the issue: