The number of composition and setting changes can be seen from the
Composition
changes
parameter in Monitoring> IED status.
LCT-generated events are reported as a bit-masked value (change flags); for
example, value 9 means that hardware and site identifier changes have been done to
the relay.
Table 29: LCT-generated events
Bit Description
0 Hardware change
1 Software change
2 Configuration change
3 Site identifier change
4 Retrofit change
Other Not in used
Commissioning 1MRS759118 D
152 REX640
Operation Manual