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ALC404 LIGHTING TOWER CONTROLLER USER MANUAL
ALC404 Lighting Tower Controller 2018-11-06 Version 1.1 Page 61 of 83
7.11 ENABLE DEFINITION OF PROGRAMMABLE OUTPUT PORT
Table 29 - Definition of Output Ports
No. Type Description
0 Not Used
1 Air Flap Relay
Action when over speed shutdown and emergence stop. It also
can close the air inflow to stop the engine as soon as possible.
2 Audible Alarm
Action when there are new warning/shutdown/trip and stop
alarms occurred and the output delay can be set by users; it is
can connect with external announciator, when input
―Alarm
Mute
‖ is active, this output is inhibit.
3 Battery High Voltage
Action when battery voltage is too high and controller initiates
warning alarms. .
4 Battery Low Voltage
Action when battery voltage is too low and controller initiates
warning alarms.
5 Low Oil Pressure Warning
Action when the input port that configured as
―Low Oil Pressure
Warning Input
‖ is active and controller detects low oil pressure
warning alarms.
6 Low Oil Pressure Shutdown
Action when the input port that configured as
―Low Oil Pressure
Shutdown Input
‖ is active and controller detects low oil pressure
shutdown alarms.
7
Oil Pressure Sensor Open
Circuit Shutdown
Action when the input port that configured as
―Oil Pressure
Open Circuit Shutdown Input
‖ is active and controller detects oil
pressure sensor open circuit shutdown alarms.
8 Start Relay Output
Action when genset is cranking and disconnect when start
successfully.
9 Fuel Relay Output
Action when genset is cranking and disconnect in waiting for
stop delay.
10 Calling For Scheduled Run
In auto start mode, action when to start and disconnect when to
stop.
11 Charge Alternator Fail
Action when charge failure warning alarms occurs or input port
that configured as
―External Charge Fail‖ is active.
12 Reserved
13 Reserved
14 Reserved
15 Reserved
16
Common Under Freq.
Shutdown
Action when generator over/under frequency shutdown alarm
occurs.
17 Common Under Freq. Warning
Action when generator over/under frequency warning alarm
occurs.
18 Common Under Volt. Shutdown
Action when generator over/under voltage shutdown alarm
occurs.
19 Common Under Volt. Warning Action when generator over/under voltage warning alarm