Hi there,
I just encountered a peculiar issue with a couple of BC100s. I have deployed 7 BC100 controllers with:
- Firmware 4
- CODESYS 64 3.5.21.10 Patch 1
- WAGO Devices and Libraries 2.0.7.5
- Installer is frozen
In the meantime, I tested some things on the new firmware of a CC100 and therefore installed the newest available CODESYS installer from the download center.
After that I experienced a Null Pointer error on the BC100.
When I start the Project I get the message:
I couldn’t commit online changes nor upload a complete project.
To be able to commit a hotfix for an issue, I updated all the libraries. After that, I could at least upload, but online changes no longer work. Now I get a different error that I cannot backtrace.

Since the installer is frozen I use Wago Devices and Libraries 2.0.7.5 and it uses WagoSysKbusTerminalControl_Internal_Common_1.1.1.0
As I said for CC100 I installed a new Codesys Version with WAGO Devices and Libraries 2.0.8.9 wich updates the WagoSysKbusTerminalControl_Internal_Common 1.1.1.1 → 1.2.0.0 according to the release notes.
To be able to commit a hot fix for an issue I updated all the Libraries. After that I could not
Now I must have messed up when I installed the newest WAGO Codesys Version. But how would it change the Add-Ons in the Background even though I froze the Installer?
What is the best Solution now?
- Install the newest WAGO Codesys
- Create a Sandbox of the current Installation to have the Wago Devices and Libraries 2.0.7.5?
Any Feedback is highly appreciated!
Cheers xxyzz

