HGM9520N Genset Paralleled Controller User Manual Page 77 of 111
7.2 ENABLE DEFINITION OF DIGITAL OUTPUT PORTS
7.2.1 DEFINITION OF DIGITAL OUTPUT PORTS
Table 17 Definition of Digital Output Ports
Details of function description please see the following
description.
Act in cranking. Action time is the preset time for it.
Act when genset is starting, and disconnect when engine is
stopped.
Act on over speed shutdown and emergence stop. Air inflow
can be closed to stop the engine quicker.
Act on warning, shutdown, and electrical trips. An annunciator
can be connected externally. If “alarm mute” configurable
input port is active, this is prohibited.
Act when genset is starting and disconnect when genset is
stopped completely.
It is controlled by limit values of level sensor fuel pump.
It is controlled by heating limit values of temperature sensor.
It is controlled by cooler limit values of temperature sensor.
Act from “crank on” to “safety on”.
Output in start process. If there is not generator frequency
during hi-speed running, it shall output for 2 seconds again.
Act from pre-heating to safety run.
This port is controlled by communication (PC).
It can control generating switch to take load.
It can control generating switch to take off load.
It can control mains switch to take load.