• Manual, when the cause is no longer present, the alarm
remains active until manually reset by parameter;
• Semi- Automatic, reset is automatic 3 times in an hour,
after which manual reset is required.
Active alarms are signaled by the buzzer (see parameter
Hb) and the flashing of the "Service" icon
code is shown on the display, alternating with the main
value. Pressing any button mutes the buzzer. If more than
one error occurs, these are displayed in sequence. When
an alarm is cleared, it is stored in the alarm log containing
a maximum of five alarms, in a FIFO list (the 6th alarm
overwrites the 1st alarm, and so on). The error log can be
accessed from the user terminal.
Example
Display after HI error.
The alarms can be reset manually using parameter rSA,
from the user terminal using the specific command on the
Alarms page ("Service" or "Manufacturer" level access is
required). If the condition that generated the alarm is still
present, the alarm will be reactivated after resetting.
Notice: Deleting the alarm log is irreversible.
28
. The alarm