ALC404 LIGHTING TOWER CONTROLLER USER MANUAL
ALC404 Lighting Tower Controller 2018-11-06 Version 1.1 Page 64 of 83
Preheat (until end of safety on)
Action in period of preheat delay to the end of safety on delay.
Action in period of cooling delay.
Action when system is in Auto mode.
Action when system is in Manual mode.
Action when system is in stop mode.
Active when the engine speed falls below the Under Speed
Warning setting
Active when the engine speed falls below the Under Speed
Shutdown setting
Action during ―cranking---start idle‖ period and ―stop idle ---
waiting for stop‖ period.
Actions in period of cranking to safety on.
Action in warming up delay.
Output in start period. If there is no generator frequency during
hi-speed running, output for 2 seconds.
Action between the periods from ―stop idle‖ to ―wait for stop‖.
Action in period of pre-heat to safety on.
It is output between the periods from genset normal running to
stop cooling, or output when genset fail to stop.
Action when there are 10s left from start time in auto start mode
and stop output after starting the generator.
Control genset via PC software or remote communication.
Control the power supply of GSM modem.
Sensor 1 Open Circuit Warning
Active when the generator is warning due to sensor 1 is open
circuit
Active when the generator is warning due to sensor 1 is too
high.
Active when the generator is warning due to sensor 1 is too low.
Active when the generator is shutdown due to sensor 1 is too
high.
Active when the generator is shutdown due to sensor 1 is too
low.
Sensor 2 Open Circuit Warning
Active when the generator is warning due to sensor 2 is open
circuit
Active when the generator is warning due to sensor 2 is too
high.
Active when the generator is warning due to sensor 2 is too low.
Active when the generator is shutdown due to sensor 2 is too
high.