Issue
Unity fails to connect to the either a M340 or Qunatum PLC after updating to Unity 11.1
Product Line
Unity, M340
Environment
Unity
Resolution
Attempts to to connect to either a Quantum or M340 after updating to Unity 11.1 from Unity 11, could fail if it is installed in a VMware workstation PC..
Prior to updating to Unity 11,1 the problem did not occur.
The following can be used as a workaround.


Unity fails to connect to the either a M340 or Qunatum PLC after updating to Unity 11.1
Product Line
Unity, M340
Environment
Unity
Resolution
Attempts to to connect to either a Quantum or M340 after updating to Unity 11.1 from Unity 11, could fail if it is installed in a VMware workstation PC..
Prior to updating to Unity 11,1 the problem did not occur.
The following can be used as a workaround.
- Uninstall the PLCUSB Driver X64 that was installed by Unity 11.1 until a new driver is available.
- Insert the Unity 11.0 CD
- Open the folder named 'Communications Drivers'.
- Double click on the file named 'SchneiderPLCUSBDriverSuite' to install the driver.
Released for: Schneider Electric Philippines


Need help?
Product Selector
Quickly and easily find the right products and accessories for your applications.
Get a Quote
Start your sales inquiry online and an expert will connect with you.
Where to buy?
Easily find the nearest Schneider Electric distributor in your location.
Help Center
Find support resources for all your needs, in one place.