ATS 420 ATS CONTROLLER USER MANUAL
22
S2 Status (Upper to Lower)
No.
Item
Description
1
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. "
ALARM
" lights always on, displays "
S2
Genset Fault
" on the current fault screen.
2
S2 Fail to Close
In Auto mode, S2 close failure is occurs. "
ALARM
"
lights always on, displays "
S2 Failed to Close
" on
the current fault screen.
3
S2 Fail to Open
In Auto mode, S1 open failure is occurs. "
ALARM
"
lights always on, displays "
S2 Failed to Open
" on the
current fault screen.
4
S2 Over Voltage
Voltage is higher than the set value.
5
S2 Loss of Phase
Loss of any phase of A, B and C.
6
S2 Over Freq
Frequency is higher than the set value.
7
S2 Under Freq
Frequency has fallen below the set value.
8
S2 Under Volt
Voltage has fallen below the set value.
9
S2 Phase Seq
Wrong
A-B-C phase sequence is wrong
10
S2 Volt Normal
The S2 voltage is within the specified setting range
Other status (Upper to Lower)
No.
Item
Description
1
Switch Trip Alarm
it will initiate a fault alarm. when the input is active.
"
ALARM
" lights always on, displays "
Switch Trip
Alarm
" on the current fault screen.
2
Forced Open Fault
When the input is active and the action select “Fault”, it
will initiate a fault alarm, "
ALARM
" lights always on,
displays "
Forced Open Fault
" on the current fault
screen.
3
Gens start
Genset start signal output.
4
Remote Start
This input is active when start the genset circularly.
5
Battery Over Volt
When the input is active and the action select "Warn",
"
WARNING
" lights always on, displays "
Battery
Over Volt
" on the current fault screen.
6
Battery Under Volt
When the battery voltage has fallen below the pre-set
value,"
WARNING
" lights always on, displays "
Battery Under Volt
" on the current fault screen.
Parameter setting
Enter the edition page
Please set the parameters according to below steps:
1) In the any status and there is no alarm,
please press
for 3 seconds to enter
the parameter setting mode.
The default password is “
07623
”.
2) Press
and add number 1, press
to reduce number 1, press
to turn
the digit into right, press
once done. Then system comes into menu after
confirmation of password setting. The screen will display error if password is
wrong. The correct password should be put after pressing any button.
