When the alarm is activated, the power management system changes the mode of the remaining controllers in the section according
to the parameters in
Configure > Parameters > System > Monitoring > Mode while controller missing
and
PMS mode while
controller missing
.
CAUTION
If controller(s) are missing, then the PMS cannot know their operating information, including the breaker positions. Evaluate
the risks before configuring this set point.
Configure the parameters under
Configure > Parameters > System > Monitoring > Missing controllers
.
Table 7.33
Default parameters
Parameter
Range
Default
Set point
1 to 5
2
Action
Warning
7.9.10 Forced to switchboard control
This alarm communicates that a critical alarm has forced the controller to switchboard control.
The alarm is based on the conditions that can force the controller to switchboard control. The alarm is not activated if the controller
is already under switchboard control because the
Switchboard control
digital input is activated.
Configure the parameters under
Configure > Parameters > Local power management > Alarms > Forced to switchboard
control
.
Table 7.34
Default parameters
Parameter
Range
Default
Enable
Not enabled, Enabled
Not enabled
More information
See
System principles
,
Control and modes
,
Switchboard control
for more information on the conditions that can force
the controller under switchboard control.
7.9.11 Forced to SEMI mode
This alarm communicates that an alarm has forced the controller into SEMI mode.
The alarm is based on the conditions that can force the controller to SEMI mode. When the condition(s) that activated the alarm are
resolved, the controller remains in SEMI mode. An external signal (for example, an operator presses the AUTO button on the display
unit) is required to change the controller to AUTO mode.
Controller types: This alarm is present in the GENSET and EMERGENCY genset controllers.
Configure the parameters under
Configure > Parameters > Local power management > Alarms > Forced to SEMI mode
.
Table 7.35
Default parameters
Parameter
Range
Default
Action
Warning
Enable
Not enabled, Enabled
Enabled
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