The V4.0 release of the SIMATIC Automation Tool was a significant milestone for 64-bit Windows compatibility and mass maintenance.
Includes functions for setting IP addresses, resetting to factory defaults, and putting CPUs in RUN or STOP mode. S7 1200 Tool 64 Bit 40
Quickly read the diagnostic buffer from a CPU to troubleshoot hardware errors. Hardware Compatibility: The V4.0 Transition The V4
The number "4.0" is critical because it represents a hardware generation shift. resetting to factory defaults