74 The PQF-Manager user interface Manual Power Quality Filter PQFS
The module status indicator: there are 8 numbered icons present on the left bottom of
the screen, each representing a power module. The active modules are displayed in blue
color; the faulty ones in red and those modules which are not present are greyed.
Table 33 Module status icons
Ready: the unit considered does not have a fault and can run normally
Fault: the unit considered has been stopped due to an error. By pressing Ack.
Fault, the reason for the fault will be displayed and an attempt will be made
to clear the fault. When doing this, the complete filter system will be shut
down. If the fault could be cleared, the unit status will become ‘ready’. If the
fault could not be cleared, the unit status will remain ‘Ack. Fault’. In the fault
clearing process, the complete filter system will be shut down. The filter can
be restarted after the fault clearing process has ended.
Not present: the unit considered has been excluded of the normal filter
operation due to either fault or the unit is not present
An alarm icon showing when the PQF-Manager’s alarm contact has been activated (Cf.
Figure 51) changes its appearance when the alarm condition exists. When the alarm
condition has disappeared, the respective alarm icon takes back the normal appearance.
The status of protection (locked/unlocked) is also displayed by a dedicated icon.
Hardware lock and software locks have separate icons.
Table 34 Alarm/lock status icons
Software lock
Software unlock
Hardware unlock
Communication lock status
Communication unlock status
Alarm status
Fan status
Alarms
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