207
O
PERATIONS SUPERVISION
CHAPTER 6 OPERATION AND MAINTENANCE
Operations supervision
Event message concept
The system generates an event message every time an event or error occurs. The event tables are used
to specify how often an event message of a particular type may be generated by the system over a given
period before the event message is sent to the allocated signal destinations.
There are 7 event tables that can be allocated to 8 signal destinations:
Figure 6.6: Distribution principle for an event message
[25] ~50 Loadi
ng
SMB
Contr
oller
syste
m
softw
are
[26] Norm
al
mode
, SMB
Contr
oller
is up
and
runni
ng
Table 6.11:Carrying out a first start and reset sales channel (Continued) (Sheet 2 of 2)