User Diagnostics (Bfm #28) <Read/Write - Mitsubishi MELSEC-FX0N Series User Manual

FX0N-32NT-DP Profibus-DP Interface Unit
4.10 User Diagnostics (BFM #28) <Read/Write>
By writing to BFM #28 the user can transmit high priority diagnostic data to the DP-master.
Data from BFM #28 is transmitted as external diagnostic data to the DP-master where it can
be used in the master application. If this diagnosis possibility is used, the user must decide the
meaning of the particular bits and the reaction of the master program. This feature could be to
map the error bits. An example for use is shown in the following table.
Table 4.4: User Diagnostics (BFM #28)
Bit
Bit 0 User sets for error-1
Bit 1 User sets for error-2
Bit 2 User sets for error-3
:
:
Bit 15 User set for error-16
Description
:
:
Buffer Memories (BFMs) Allocation 4
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