HGM9520N Genset Paralleled Controller User Manual Page 85 of 111
7.3 DEFINED CONTENTS OF DIGITAL INPUT PORTS
Table 18 Definition of Digital Input Ports
Users-defined alarm.
Active range:
Never: input inactive.
Always: input is active all the time.
From crank: detecting as soon as start.
From safety on: detecting after safety on run delay.
Can prohibit ‘Audible Alarm’ output when input is active.
Can reset shutdown alarm and trip alarm when input is active.
Use for CANBUS ECU engine and it is 60Hz when input is active.
All LED indicators are illuminated when input is active.
All buttons on panel are inactive except navigation buttons and there
is in the right top corner on LCD when input is active.
Not available for HGM9520N.
Under voltage/frequency/speed protection is inactive.
In Auto mode, during generator normal running, when input is active,
prohibit generator shutdown automatically.
In Auto mode, prohibit generator start automatically when input is
active.
In Auto mode, prohibit fixed timing start genset when input is active.
When input is active and “Gen Close” needs to be outputted, “Gen
Close” process will wait and will not close genset.
Connect generator loading switch’s auxiliary point.
Prohibit genset to take load when input is active, and gen close
process won't be conducted.
Connect Mains loading switch's auxiliary point.
Prohibit Mains to take load when input is active, and Mains close
process won't be conducted.
When input is active, controller enters into Auto mode.
When input is active, controller won’t work under Auto mode. Auto
key and simulate auto key inputs do not work.
Not available for HGM9520N.
Not available for HGM9520N.
All shutdown alarms are prohibited except emergence stop.(Means
battle mode)
All outputs are prohibited in this mode.
No parallel process when load is transferred under this mode.
Controller will set maintenance time and date as default when input is
active.