DC30D GENSET CONTROLLER USER MANUAL
17
When the controller detects that the voltage of the generator is higher than “Over
voltage alarm”, Then start alarm delay and the duration (Gens Abnormal Delay) have
not returned to normal, the alarm of Over Voltage is reported. "ALARM" lights flicker,
Generator stops running, and displays " Over Voltage " on the LCD screen.
Under Voltage Alarm
When the controller detects that the voltage of the generator is lower than “ Under
voltage alarm”, Then start alarm delay and the duration (Gens Abnormal Delay) have
not returned to normal, the alarm of Under Voltage is reported. "ALARM" lights flicker,
Generator stops running, and displays "under Voltage" on the LCD screen.
Over Current Alarm
When the controller detects that the Current of the generator is higher than “ Current
over-load alarm”, Then start alarm delay and the duration (Over current delay) have
not returned to normal, the alarm of Over Current is reported. "ALARM" lights flicker,
Generator stops running, and displays "Over Current" on the LCD screen.
Maintenance Expiration Alarm
When the action after the primary maintenance expired set as “alarm”, When the
countdown to maintenance is detected as "0", Then start warning delay and the
duration (Normal alarm delay) have not returned to normal, the warning of
Maintenance expiration is reported. "ALARM" lights on, Generator stops running, and
displays "Maintain end" on the LCD screen.
Low Water Level Switch Alarm
When the controller detects that the Low water level alarm switch input is valid to the
ground, Then start alarm delay and the duration (Normal alarm delay) have not
returned to normal, the alarm of Low water level switch is reported. "ALARM" lights
flicker, Generator stops running, and displays " Low Water Level " on the LCD
screen.
Emergency Stop Alarm
When the controller detects that the input voltage of PIN 3 is less than 2V, Then start
alarm delay and the duration (Emergency delay) have not returned to normal, the
alarm of Emergency Stop is reported. "ALARM" lights flicker, Generator stops
running, and displays "Emergency stop" on the LCD screen.
Stop Failure With Speed Alarm
When the controller detects that the speed is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. "ALARM" lights flicker,and displays
"Stop fail-RPM" on the LCD screen.
Stop Failure With Frequency Alarm
When the controller detects that the frequency is not "0" after the execution of the
shutdown, the alarm of stop failure is reported. "ALARM" lights flicker,and displays
"Stop fail-Hz" on the LCD screen.
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