ALC404 LIGHTING TOWER CONTROLLER USER MANUAL
ALC404 Lighting Tower Controller 2018-11-06 Version 1.1 Page 63 of 83
Active when the voltage falls below the Under Voltage Warning
setting
Gen. Under Volt. Shutdown
Active when the voltage falls below the Under Voltage
Shutdown setting
Action when genset cranking and disconnect when genset
stopped completely.
Action when the input port set as ―Low Fuel Level Warning
Input‖ is active and controller detects low fuel level warning
alarm; or it is action when the input port set as ―Low Fuel Level
Shutdown Input‖ is active and controller detects low fuel level
shutdown alarm.
Action when detected engine speed value is 0 during normal
running period.
It is suit for EFI engine with ECU to control ECU stop.
It is suit for EFI engine with ECU to control ECU power supply.
It is indicate that ECU has sent a warning alarm signal.
It is indicate that ECU has sent a shutdown alarm signal.
ECU Communication Fail Shut
It is indicate that ECU has failed to communicate with controller.
ECU High Coolant Temp.
Warning
It is output when the coolant temperature of ECU is high and
arrived at the warning limit.
ECU High Coolant Temp.
Shutdown
It is output when the coolant temperature of ECU is high and
arrived at the shutdown limit.
ECU Low Oil Pressure Warning
It is output when the oil pressure of ECU is low and arrived at
the warning limit.
ECU Low Oil Pressure
Shutdown
It is output when the oil pressure of ECU is low and arrived at
the shutdown limit.
Active when the current exceeds the Over Current Warning
setting
Active when the current exceeds the Over Current Shutdown
setting
Over Current Trip and Stop
Active when the current exceeds the Over Current Trip and
Stop setting
Active when the engine speed exceeds the Over Speed
Warning setting
Active when the engine speed exceeds the Over Speed
Shutdown setting
Preheat (during pre-heat timer)
Action in period of preheat delay to cranking.
Preheat (until end of crank)
Action in period of preheat delay to the end of cranking delay.
Preheat (until end of WARM
timer)
Action in period of preheat delay to the end of warming up
delay.