HAT833 Series Three Power ATS Controller User Manual Page 16 of 56
No.
Item
Description
11
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.
12
Opening QS2 Again
If “Opening Again Delay” is not 0, when the QS2 “Fail to close”
condition occurs, it’s the delay time before the close relay is active for
the second time.
13
Closing QS3 Again
If “Closing Again Delay” is not 0, when the QS3 “Fail to open” condition
occurs, it’s the delay time before the close relay is active for the
second time.
14
Opening QS3 Again
If “Opening Again Delay” is not 0, when the QS3 “Fail to close”
condition occurs, it’s the delay time before the close relay is active for
the second time.
15
Waiting for Sync.
Waiting for ’S1 and S2’ or ‘S2 and S3’ or ‘S1 and S3’ sync. conditions
(voltage difference, frequency difference, phase difference) to meet
the setting value delay.
16
QS1 Sync. Closing
QS1 sync. outputs when sync. conditions are ready.
17
QS2 Sync. Closing
QS2 sync. outputs when sync. conditions are ready.
18
QS3 Sync. Closing
QS3 sync. outputs when sync. conditions are ready.
19
Waiting QS1 PF
Before QS1 is closed, it’s the delay time to confirm “QS1 PF Input”
signal is active.
20
Waiting QS2 PF
Before QS2 is closed, it’s the delay time to confirm “QS2 PF Input”
signal is active.
21
Waiting QS3 PF
Before QS3 is closed, it’s the delay time to confirm “QS3 PF Input”
signal is active.
22
Elevator Delay
Elevator control output before ATS transfer.
23
S1 On Load
QS1 was already closed and S1 is taking load.
24
S2 On Load
QS2 was already closed and S2 is taking load.
25
S3 On Load
QS3 was already closed and S3 is taking load.
26
Offload
Switch was already opened and load is disconnected.
Warning alarms are active when controller detects the alarm signals, and alarm indicator will
flash slowly (1time per sec). When alarm is reset, indicator is extinguished, which means warn alarms
are not latched.
Table 13 – Warning Alarms
No.
Item
Description
1
S1 Over Current Warn
When the S1 current has exceeded the pre-set value and the action
select “Warn”, it will initiate a warning alarm.
2
S2 Over Current Warn
When the S2 current has exceeded the pre-set value and the action
select “Warn”, it will initiate a warning alarm.
3
S3 Over Current Warn
When the S3 current has exceeded the pre-set value and the action
select “Warn”, it will initiate a warning alarm.
4
Forced Open Warn
When the input is active and the action (cut off non-fire supply) select
“Warn”, it will initiate a warning alarm.
5
Battery Under Volt
When the battery voltage has fallen below the pre-set value, it will
