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.
No.
Item
Description
1
S1 Failed to Close
In Auto mode, S1 close failure is occurs.
2
S1 Failed to Open
In Auto mode, S1 open failure is occurs.
3
S2 Failed to Close
In Auto mode, S2 close failure is occurs.
4
S2 Failed to Open
In Auto mode, S2 open failure is occurs.
5
S1 Over Current Trip
When the S1 current has exceeded the pre-set value and the
action select “Trip”, it will initiate a fault alarm.
6
S2 Over Current Trip
When the S2 current has exceeded the pre-set value and the
action select “Trip”, it will initiate a fault alarm.
7
Forced Open Fault
When the input is active
and the action select “Fault”, it will
initiate a fault alarm.
8
S1 Genset Fault
If there is “S1 fail to start” failure occurs when “S1 Gens S2
Gens
” system is selected, it will initiate a fault alarm.
9
S2 Genset Fault
If there is “S2 fail to start” failure occurs when “S1 Gens S2
Gens” system is selected, it will initiate a fault alarm.
10
Switch Trip Alarm
it will initiate a fault alarm. when the input is active.
11
Sync Fail Fault
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.
No.
Item
Description
1
Please reset the alarm
When there is fault alarm occurs, the indication will be displayed
when change the genset mode to Auto Mode manually.
2
S1 was already closed.
After S1 was already closed, the indication will be displayed
when
“S2 close” button is pressed.
3
S2 was already closed.
After S2 was already closed, the indication will be displayed
when “S1 close” button is pressed.
4
Panel Locked
When panel lock is active, the indication as pressing panel
button (expect Up/Down, Confirm and lamp test button).
