HAT700 SERIES ATS CONTROLLER USER MANUAL
HAT700 Series ATS Controller 2018-12-13 Version 1.5 Page 15 of 51
7.2.6. FAULT ALARMS
Fault alarms are active when controller detects the alarm signals. Alarm indicator will flash rapidly (5
times per sec) and the alarm will last until it was removed manually. Fault alarms are latched.
In Auto mode, S1 close failure is occurs.
In Auto mode, S1 open failure is occurs.
In Auto mode, S2 close failure is occurs.
In Auto mode, S2 open failure is occurs.
When the S1 current has exceeded the pre-set value and the
action select “Trip”, it will initiate a fault alarm.
When the S2 current has exceeded the pre-set value and the
action select “Trip”, it will initiate a fault alarm.
When the input is active and the action select “Fault”, it will
initiate a fault alarm.
If there is “S1 fail to start” failure occurs when “S1 Gens S2
Gens” system is selected, it will initiate a fault alarm.
If there is “S2 fail to start” failure occurs when “S1 Gens S2
Gens” system is selected, it will initiate a fault alarm.
it will initiate a fault alarm. when the input is active.
When the genset fail to sync after the “Waiting Sync” delay has
expired, it will initiate a fault alarm.
7.2.7. INDICATION
The indication information will continuously display for 2s after it is active.
When there is fault alarm occurs, the indication will be displayed
when change the genset mode to Auto Mode manually.
After S1 was already closed, the indication will be displayed
when “S2 close” button is pressed.
After S2 was already closed, the indication will be displayed
when “S1 close” button is pressed.
When panel lock is active, the indication as pressing panel
button (expect Up/Down, Confirm and lamp test button).