Using the extension settings in AX Code - Manual - AxUnit-ST - AxUnit ST documentation package - AxUnit-ST,

AxUnit-ST CLI Tool (test)
Portfolio
SIMATIC AX
Product
AxUnit-ST
Software version
8.3.9
Edition
07/2025
Language
English (original)
Package Name
@ax/axunitst-docs

The settings can be reached by clicking File -> Preferences -> Settings. The main use is the Plc Target Ip.

axunit-settings