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action is undertaken; the event is only recorded in the log. With Retry, the set number of attempts is
undertaken to return the signal to normal value. If the attempts are unsuccessful, the status switches
to Fault and the unit switches off. When the value is Fault, the unit immediately switches off.
These are the signal limits – passing them creates Alarm log entries. These values are set by the
manufacturer during production of the transmitter. Here, they are displayed in order to inform users
of the types of situations that would lead to Alarm log entries.
This table shows the signal values for all RF Units. As with Combiner, it displays the actions
which would be undertaken by the respective RF Unit if the signal limit is passed.
For the signals which do not have a DB2003 alarm, configuration thresholds are used to highlight
the signal value. This applies to all RF Units signals.
In the configuration table of the RF Units, the high threshold for MOS current is 36А, and the
action is Retry 8. The Alarm Log image shows the attempts to restore the respective parameter to
normal. Failure has led to a Fault status.