Siemens 27-400 Series Update Introduces New Features and Fixes
New Features:
- CPU switching to operating state: The CPU can now switch to operating state Defect with the error message "Checksum error."
- Block monitoring improvements: Users can monitor blocks simultaneously in both older and newer versions of STEP 7.
- Optimized processing times: Introduction of processing time optimization with consistent user data (KND).
- Enhanced compatibility: Improved compatibility when using simulation circuits for DP slaves.
Enhancements:
- Behavior improvements: Better behavior when observing a block with multiple instances.
Fixed Bugs:
- Command skipping failure: CPU failure when viewing blocks with limited command skipping in the watch section has been addressed.
- MAINT-LED issue: After downloading the wrong configuration, the MAINT-LED no longer remains static following corrections.
Open Issues:
Nothing known
Update Instructions:
Nothing known

