HGM9520N Genset Paralleled Controller User Manual Page 46 of 111
When the controller detects mains ROCOF is above the set limit, it shall
issue an alarm signal.
It is detected after mains parallel mode is active and GCB is closed.
When the controller detects mains voltage vector change is above the
set limit, it shall issue an alarm signal.
It is detected after mains parallel mode is active and GCB is closed.
When this is enabled and countdown time is 0, it will initiate an alarm
signal.
It is detected when the genset is running.
When the digital input port is set users-defined and if it is active, the
controller will initiate an alarm signal for the input port.
It is detected in the detection range set for the input port.
When PLC function is set users-defined and if it is active, the controller
will initiate an alarm signal.
It is detected in the detection range set by the PLC function.
When DIN16 communication is enabled and the controller cannot
receive the communication data, it will initiate an alarm signal.
It is always detected.
When DIN16 input is set users-defined and if it is active, the controller
will initiate an alarm signal.
It is detected in the detection range set in the input.
When DOUT16 communication is enabled and the controller cannot
receive the communication data, it will initiate an alarm signal.
It is always detected.
When AIN24 communication is enabled and the controller cannot
receive the communication data, it will initiate an alarm signal.
It is always detected.
AIN24 Cylinder Temp.
High
When this is enabled and the controller detects cylinder temperature
has exceeded the pre-set value, it will initiate an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
When this is enabled and the controller detects exhaust temperature
has exceeded the pre-set value, it will initiate an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
AIN24 Cylinder Temp.
Difference High
When this is enabled and the controller detects cylinder temp.
difference has exceeded the pre-set value, it will initiate an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold”.
When the controller detects the sensor circuit is open, it shall issue an
alarm signal.
It is always detected.
When over high alarm is enabled, and the controller detects the sensor
value is above the preset upper limit, it shall issue an alarm signal.
It is detected after “safety on time” before “ETS solenoid hold” when the
sensor is selected as temperature sensor and pressure sensor;