HGM6100LT Series Genset Controller User Manual                                                                  Page 15 of 50 
5.2  SHUTDOWN ALARM 
When controller detects shutdown alarm, it will  send  signal to open switch and  stop genset. The 
alarms are displayed in LCD. 
Table 5 – Shutdown Alarms 
When controller detects emergency stop signal, it will send a shutdown 
alarm signal and it will be displayed in LCD. 
When  the  temperature  of  water/cylinder  is  higher  than  set  threshold, 
controller will send a shutdown alarm  signal and it will be  displayed in 
LCD. 
When  oil  pressure  is  lower  than  threshold,  controller  will  send  a 
shutdown alarm signal and it will be displayed in LCD. 
When  genset  speed  is  higher than  set  threshold,  controller  will  send a 
shutdown alarm signal and it will be displayed in LCD. 
When  genset  speed  is  lower  than  set  threshold,  controller  will  send  a 
shutdown alarm signal and it will be displayed in LCD. 
When  speed  is  0  and  delay  is  not  0,  controller  will  send  a  shutdown 
alarm signal and it will be displayed in LCD. 
When  genset  voltage  is  higher  than  threshold,  controller  will  send  a 
shutdown alarm signal and it will be displayed in LCD. 
When  genset  voltage  is  under  set  threshold,  controller  will  send  a 
shutdown alarm signal and it will be displayed in LCD. 
When genset  current  is higher  than set  threshold  and delay is not  0, it 
will send a shutdown alarm signal and it will be displayed in LCD. 
Within set start times, if failed to start,  controller will send a  shutdown 
alarm signal and it will be displayed in LCD. 
When genset frequency is higher than set threshold, controller will send 
a shutdown alarm signal and it will be displayed in LCD. 
When genset frequency is lower than set threshold, controller will send a 
shutdown alarm signal and it will be displayed in LCD. 
When genset frequency is 0, controller will send a shutdown alarm signal 
and it will be displayed in LCD. 
When low fuel level input is active, controller will send a shutdown alarm 
signal and it will be displayed in LCD. 
When  genset  coolant  level  low  input  is  active,  controller  will  send  a 
shutdown alarm signal and it will be displayed in LCD. 
When  sensor  hasn’t  connected  to  corresponding  port,  controller  will 
send shutdown alarm signal and it will be displayed in LCD. 
When  sensor  hasn’t  connected  to  corresponding  port,  controller  will 
send shutdown alarm signal and it will be displayed in LCD. 
Maintenance  type is  running time.  When  genset running time  is longer