It indicates “Low Battery Voltage Alarm”.
F20 is displayed when the battery voltage is less than or more than the set values. (see:
P47: Battery Voltage Failure Lower Limit, P48: Battery Voltage Failure Upper Limit).
It indicates “Mains Circuit Breaker Feedback Failure Alarm”.
F43 is displayed when the digital input set for MCB Contact Feedback does not become
active after the breaker is energized.
It indicates “Generator Circuit Breaker Feedback Failure Alarm”.
F42 is displayed when the digital input set for GCB Contact Feedback does not become
active after the breaker is energized.
It indicates “Emergency Stop Alarm”. F44 is displayed when the digital input set for
Emergency Stop becomes active.
It indicates “Maintenance Time Passed” alarm.
This LED is lit when “P329: Periodic Engine Maintenance Timer Set Value and “P330:
Periodic Maintenance Timer Value expire.
It indicates “Aux. Failure Input 1 Alarm”.
This alarm is active when the digital input set for External Alarm Input 1 becomes active.
It indicates “Aux. Failure Input 2 Alarm”.
This alarm is active when the digital input set for External Alarm Input 2 becomes active.
It indicates “Aux. Failure Input 3 Alarm”.
This alarm is active when the digital input set for External Alarm Input 3 becomes active.
It indicates “Aux. Failure Input 4 Alarm”.
This alarm is active when the digital input set for External Alarm Input 4 becomes active.
It indicates “Aux. Failure Input 5 Alarm”.
This alarm is active when the digital input set for External Alarm Input 5 becomes active.
It indicates “High KW Alarm”.
This alarm is active when the measured kW value is equal to or more than P277: KW
Failure Value.
It indicates “High KVA Alarm”.
This alarm is active when the measured kVA value is equal to or more than P292: KVA
Alarm Value.
It indicates “High KVAR Alarm”.
This alarm is active when the measured kVAR value is equal to or more than P282-
KVar Failure Value.
It indicates “Power Factor Alarm”.
This alarm is active when the measured Power Factor value is equal to or more than
P287: Power Factor Failure Value.
It indicates “Seismic Alarm.”
This alarm is active when the digital input set for Earthquake Sensor becomes active.
It indicates “Oil Pressure Sensor Failure Alarm”.
When there is a oil pressure sensor, the reason of the failure may be that the sensor
has failed, been damaged or been removed.
It indicates “Temperature Sensor Failure Alarm”.
When there is a temperature sensor, the reason of the failure may be that the sensor
has failed, been damaged or been removed.