HAT828 High Speed ATS Controller User Manual Page 15 of 56
Table 9 – Genset Status
No.
Item
Description
1
Start Delay
Delay time before genset start.
2
Stop Delay
Delay time before genset stop.
3
Scheduled Not Run
When scheduled not run is active, its duration time will be displayed.
4
Scheduled Run
When scheduled run is active, its duration time will be displayed.
5
S1 Cycle Run
S1 cycle run countdown will begin when cycle start is active.
6
S2 Cycle Run
S2 cycle run countdown will begin when cycle start is active.
7
S1 Genset Working
Active only when system has 2 gensets and S1 is generating.
8
S2 Genset Working
Active only when system has 2 gensets and S2 is generating.
9
Genset Working
Genset start signal output.
10
Genset Standby
There is no genset start signal output.
Table 10 – Switch Status
No.
Item
Description
1
Ready to Transfer
Switch transfer begins.
2
QS1 Closing
QS1 closing delay is in progress.
3
QS2 Closing
QS1 closing delay is in progress.
4
Closing QS1 Again
If “Closing Again Delay” is not 0, when the QS1 “Fail to Open”
condition occurs, it’s the delay time before the close relay is active
for the second time.
5
Closing QS2 Again
If “Closing Again Delay” is not 0, when the QS2 “Fail to Open”
condition occurs, it’s the delay time before the close relay is active
for the second time.
6
Elevator Delay
Delay time before ATS transfer, elevator control outputs.
7
S1 On-load
QS1 was already closed and S1 is taking load.
8
S2 On-load
QS2 was already closed and S1 is taking load.
9
Off-load
Load is disconnected.
Warning alarms are active when controller detects the alarm signals, and alarm indicator will
flash slowly (1 time per sec). When alarm is reset, indicator is extinguished, which means warning
alarms are not latched.
Table 11 – Warning Alarms
No.
Item
Description
1
Battery Under Volt.
When the battery voltage has fallen below the pre-set value, it will
initiate a warning alarm after 60s delay.
2
Battery Over Volt.
When the battery voltage has exceeded the pre-set value, it will
initiate a warning alarm after 60s delay.