Information Panel - Diagnostic
The Diagnostic tab of the information panel displays S7 Diagnostic information.
Note: Diagnostic is only available for the PLC types
S7-300 and S7-400.
The field HW config and program -checksum allows to verify if there were changes within the PLC. This can be done by storing the value at a specific time and later verifying if the actual value of the PLC matches the stored value.
The Diagnostic values ares stored within the internal data point element State.Diagnostic
.