MGC300 Genset Controller User Manual
MGC300 Genset Controller Version 1.1 2020-01-04 Page 19 of 27
7.2
DEFINABLE CONTENTS OF OUTPUT PORTS
Table 8 Definable Contents of Output Ports
No.
Items
Function Description
0
Not Used
When this is chosen, output port won’t output.
1
Common Alarm
Includes all shutdown alarms and warnings; when there is only warning
alarm input, alarm is not latched; when shutdown alarms occur, alarms are
latched until they are reset;
2
ETS Control
It is used for some gensets with stop electromagnet. Pull-in occurs when
“stop idle speed” ends. Open occurs when “ETS Delay” ends.
3
Idle Speed Control
It is used for engines with idling speed. Pull-in occurs when the engine
starts. Open occurs when it enters “Warming-up”. Pull-in occurs in the
stopping process of idling speed and open occurs when the genset stops
completely.
4
Preheating Control
Close before start, open before energization.
5
Gen Close Output
Generator close outputs when generator is normally running.
6
Mains Close Output Mains close outputs after mains normal delay ends.
7
High Speed Output
Outputs when enters warming up time; disconnects after cooling;
8
Fuel Pump Output
Outputs when fuel pump works;
9
Reserved
7.3
DEFINABLE CONTENTS OF INPUT PORTS
Table 9 Definable Contents of Input Ports ( GND Connected is active for all)
No.
Items
Remark
0
Not Used
1
Temp. High Alarm Input
After safety on delay is finished, generator shutdown alarm occurs
immediately if this signal is active.
2
Oil Pressure Low Input
3
Reserved
4
Outside Shutdown Input
If this signal is active, genset will immediately shutdown;
5
Cooling Shutdown for
Temp. High
When this signal is active and genset is running normally, if Temp.
high occurs, controller will stop after cooling delay; when this signal
is inactive, if Temp. high occurs, controller will stop immediately;
6
Reserved
7
Reserved
8
Reserved
